手把手教你搭建ssm项目

注意,必须修改:包名、数据库名称、账号、密码

注意:必须配置好第一次,“引入后”才能配置第二次

第一步:打开idea选择创建maven项目

import java.io.*;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner; public class Test {
//列如配置到com.wbg.ssm包下 程序会自动添加dao\controller\service\entity
final static String Package = "com.wbg.xiaomi"; //包名格式
final static String database = "xiaomi"; //数据库名称
final static String user = "root";//数据库账号
final static String password = "123456";//数据库密码
//---------------^^^^^^^^^^^^^配置上面四项^^^^^^^^^^^^^^^^^--------------------------
final static String dburl = "jdbc:mariadb://127.0.0.1:3306/" + database; //服务器地址
final static String dbdriver = "org.mariadb.jdbc.Driver"; //驱动 public static void main(String[] args) throws Exception {
System.out.println("1、第一次配置");
System.out.println("2、第二次配置");
System.out.print("请输入配置:");
Scanner scanner = new Scanner(System.in);
String c = scanner.next();
if ("1".equals(c)) {
System.out.println("开始第一次配置");
createStart();
System.out.println("开始第一次配置完成");
} else if ("2".equals(c)) {
System.out.println("开始第二次配置");
for (String table : TBlist()) {
createStart(tables(table));
}
//创建Request
System.out.println("创建Request");
createFile(new File(srcPackage + "util\\Result.java"), createResult());
System.out.println("开始第二次配置完成");
} else {
System.out.printf("只能输入1、2选项");
}
} //获取当前项目的路径
public static String url = System.getProperty("user.dir");
//包的路径
public static String srcPackage = url + "/src/main/java/" + Package.replace(".", "/") + "/";
private static String tablename;
private String[] colnames; // 列名数组
private String[] colTypes; // 列名类型数组
private int[] colSizes; // 列名大小数组 static void createStart() {
System.out.println("开始配置pom.xml");
System.out.println(configPomXml(url));
url = url + File.separator + "src" + File.separator + "main";
System.out.println("开始配置resources目录");
createResources(url + File.separator + "resources");
System.out.println("完成配置resources目录");
System.out.println("开始配置webapp目录");
createWebapp(url + File.separator + "webapp");
System.out.println("完成配置webapp目录");
} //***********************Resources************************ /**
* 创建四个配置文件
* dbc.properties
* log4j.properties
* mybatis-config.xml
* spring-web.xml
*
* @return
*/
static boolean createResources(String url) {
if (createJdbcProperties(url)) {
System.out.println("jdbc.properties配置成功");
} else {
System.out.println("jdbc.properties配置失败");
}
if (log4jProperties(url)) {
System.out.println("log4j.properties配置成功");
} else {
System.out.println("log4j.properties配置失败");
}
if (mybatisConfig(url)) {
System.out.println("mybatis-config.xml配置成功");
} else {
System.out.println("mybatis-config.xml配置失败");
}
if (springWeb(url)) {
System.out.println("spring-web.xml配置成功");
} else {
System.out.println("spring-web.xml配置失败");
}
if (generatorConfig(url)) {
System.out.println("generatorConfig.xml配置成功");
} else {
System.out.println("generatorConfig.xml配置失败");
} //\resources\spring
if (springDao(url + File.separator + "spring")) {
System.out.println("spring-dao.xml配置成功");
} else {
System.out.println("spring-dao.xml配置失败");
}
//\resources\spring
if (springService(url + File.separator + "spring")) {
System.out.println("spring-service.xml配置成功");
} else {
System.out.println("spring-service.xml配置失败");
} return true;
} /**
* 创建jdbc.properties配置文件
*
* @param url 路径
* @return
*/
static boolean createJdbcProperties(String url) {
File file = new File(url, "jdbc.properties");
String context = "jdbc.driver=" + dbdriver + "\n" +
"jdbc.url="+dburl + "\n" +
"jdbc.username=" + user + "\n" +
"jdbc.password=" + password + "";
return createFile(file, context);
} /**
* 创建log4j.properties日志文件
*
* @param url 路径
* @return
*/
static boolean log4jProperties(String url) {
File file = new File(url, "log4j.properties"); String context = "# Global logging configuration\n" +
"log4j.rootLogger=ERROR, ooo\n" +
"\n" +
"# MyBatis logging configuration...\n" +
"log4j.logger." + Package + ".dao=DEBUG\n" +
"\n" +
"# 规则1,名字为 ooo,向标准输出 System.err/out\n" +
"log4j.appender.ooo=org.apache.log4j.ConsoleAppender\n" +
"log4j.appender.ooo.layout=org.apache.log4j.PatternLayout\n" +
"log4j.appender.ooo.layout.ConversionPattern=%5p [%t] ~ %m%n\n";
return createFile(file, context);
} /**
* 创建mybatis-config.xml配置文件
*
* @param url 路径
* @return
*/
static boolean mybatisConfig(String url) {
File file = new File(url, "mybatis-config.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" +
"<!DOCTYPE configuration PUBLIC \"-//mybatis.org//DTD Config 3.0//EN\" \"http://mybatis.org/dtd/mybatis-3-config.dtd\">\n" +
"\n" +
"\n" +
"<configuration>\n" +
" <settings>\n" +
" <!-- 使用jdbc的getGeneratedKeys获取数据库自增主键值 -->\n" +
" <setting name=\"useGeneratedKeys\" value=\"true\" />\n" +
" <!-- 使用列别名替换列名 默认:true -->\n" +
" <setting name=\"useColumnLabel\" value=\"true\" />\n" +
" <!-- 开启驼峰命名转换:Table {create_time} -> Entity {createTime} -->\n" +
" <setting name=\"mapUnderscoreToCamelCase\" value=\"true\" />\n" +
" <setting name=\"logImpl\" value=\"LOG4J\" />\n" +
" </settings>\n" +
"\n" +
" <plugins>\n" +
" <plugin interceptor=\"com.github.pagehelper.PageInterceptor\" />\n" +
" </plugins>\n" +
"</configuration>";
return createFile(file, context);
} /**
* 创建spring-web.xml配置文件
*
* @return
*/
static boolean springWeb(String url) {
File file = new File(url, "spring-web.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xmlns:context=\"http://www.springframework.org/schema/context\"\n" +
" xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" +
" xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" +
"\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" +
"\thttp://www.springframework.org/schema/context\n" +
"\thttp://www.springframework.org/schema/context/spring-context.xsd\n" +
"\thttp://www.springframework.org/schema/mvc\n" +
"\thttp://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd\">\n" +
" <!-- 配置SpringMVC -->\n" +
" <!-- 1.开启SpringMVC注解模式 -->\n" +
" <!-- 简化配置:\n" +
" (1)自动注册DefaultAnootationHandlerMapping,AnotationMethodHandlerAdapter\n" +
" (2)提供一些列:数据绑定,数字和日期的format @NumberFormat, @DateTimeFormat, xml,json默认读写支持\n" +
" -->\n" +
" <mvc:annotation-driven />\n" +
"\n" +
" <!-- 2.静态资源默认servlet配置\n" +
" (1)加入对静态资源的处理:js,gif,png\n" +
" (2)允许使用\"/\"做整体映射\n" +
" -->\n" +
" <mvc:default-servlet-handler/>\n" +
"\n" +
" <!-- 3.配置jsp 显示ViewResolver -->\n" +
" <bean class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\n" +
" <property name=\"viewClass\" value=\"org.springframework.web.servlet.view.JstlView\" />\n" +
" <property name=\"prefix\" value=\"/WEB-INF/jsp/\" />\n" +
" <property name=\"suffix\" value=\".jsp\" />\n" +
" </bean>\n" +
" <!-- 4.扫描web相关的bean -->\n" +
" <context:component-scan base-package=\"" + Package + ".controller\" />\n" +
"</beans>";
return createFile(file, context);
} /**
* 创建spring-dao.xml配置文件
*
* @param url 路径
* @return
*/
static boolean springDao(String url) {
File file = new File(url, "spring-dao.xml");
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:context=\"http://www.springframework.org/schema/context\"\n" +
" xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd\">\n" +
"\n" +
"\n" +
"\n" +
" <!-- 配置整合mybatis过程 -->\n" +
" <!-- 1.配置数据库相关参数properties的属性:${url} -->\n" +
" <context:property-placeholder location=\"classpath:jdbc.properties\" />\n" +
"\n" +
" <!-- 2.数据库连接池 -->\n" +
" <bean id=\"dataSource\" class=\"com.mchange.v2.c3p0.ComboPooledDataSource\">\n" +
" <property name=\"driverClass\" value=\"${jdbc.driver}\" />\n" +
" <property name=\"jdbcUrl\" value=\"${jdbc.url}\" />\n" +
" <property name=\"user\" value=\"${jdbc.username}\" />\n" +
" <property name=\"password\" value=\"${jdbc.password}\" />\n" +
"\n" +
" <!-- c3p0连接池的私有属性 -->\n" +
" <property name=\"maxPoolSize\" value=\"30\" />\n" +
" <property name=\"minPoolSize\" value=\"10\" />\n" +
" <!-- 关闭连接后不自动commit -->\n" +
" <property name=\"autoCommitOnClose\" value=\"false\" />\n" +
" <!-- 获取连接超时时间 -->\n" +
" <property name=\"checkoutTimeout\" value=\"10000\" />\n" +
" <!-- 当获取连接失败重试次数 -->\n" +
" <property name=\"acquireRetryAttempts\" value=\"2\" />\n" +
" </bean>\n" +
"\n" +
" <!-- 3.配置SqlSessionFactory对象 -->\n" +
" <bean id=\"sqlSessionFactory\" class=\"org.mybatis.spring.SqlSessionFactoryBean\">\n" +
" <!-- 注入数据库连接池 -->\n" +
" <property name=\"dataSource\" ref=\"dataSource\" />\n" +
" <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->\n" +
" <property name=\"configLocation\" value=\"classpath:mybatis-config.xml\" />\n" +
" <!-- 扫描entity包 使用别名 -->\n" +
" <property name=\"typeAliasesPackage\" value=\"" + Package + ".entity\" />\n" +
" <!-- 扫描sql配置文件:mapper需要的xml文件 -->\n" +
" <property name=\"mapperLocations\" value=\"classpath:mapper/*.xml\" />\n" +
" </bean>\n" +
"\n" +
" <!-- 4.配置扫描Dao接口包,动态实现Dao接口,注入到spring容器中 -->\n" +
" <bean class=\"org.mybatis.spring.mapper.MapperScannerConfigurer\">\n" +
" <!-- 注入sqlSessionFactory -->\n" +
" <property name=\"sqlSessionFactoryBeanName\" value=\"sqlSessionFactory\" />\n" +
" <!-- 给出需要扫描Dao接口包 -->\n" +
" <property name=\"basePackage\" value=\"" + Package + ".dao\" />\n" +
" </bean>\n" +
"\n" +
" <!--配置声明式事务管理-->\n" +
" <bean id=\"transactionManager\" class=\"org.springframework.jdbc.datasource.DataSourceTransactionManager\">\n" +
" <property name=\"dataSource\" ref=\"dataSource\" />\n" +
" </bean>\n" +
" <tx:annotation-driven proxy-target-class=\"true\" />\n" +
"\n" +
"</beans>";
return createFile(file, context);
} /**
* 创建spring-service.xml配置文件
*
* @param url 路径
* @return
*/
static boolean springService(String url) {
File file = new File(url, "spring-service.xml");
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xmlns:context=\"http://www.springframework.org/schema/context\"\n" +
" xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" +
" xmlns:aop=\"http://www.springframework.org/schema/aop\"\n" +
" xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" +
"\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" +
"\thttp://www.springframework.org/schema/context\n" +
"\thttp://www.springframework.org/schema/context/spring-context.xsd\n" +
" http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd\">\n" +
" <!-- 扫描service包下所有使用注解的类型 -->\n" +
" <context:component-scan base-package=\"" + Package + ".service\" />\n" +
" <mvc:annotation-driven />\n" +
" <!-- 启用 aspectj 方式 AOP-->\n" +
" <aop:aspectj-autoproxy proxy-target-class=\"true\" />\n" +
"</beans>";
return createFile(file, context);
} /**
* 创建generatorConfig.xml配置文件
*
* @param url
* @return
*/
static boolean generatorConfig(String url) {
File file = new File(url, "generatorConfig.xml");
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<!DOCTYPE generatorConfiguration\n" +
" PUBLIC \"-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN\"\n" +
" \"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd\">\n" +
"\n" +
"<generatorConfiguration>\n" +
"\n" +
" <context id=\"xxx\" targetRuntime=\"MyBatis3Simple\">\n" +
"\n" +
"\n" +
" <commentGenerator>\n" +
" <property name=\"suppressDate\" value=\"true\" />\n" +
" </commentGenerator>\n" +
" <!-- 数据库连接 -->\n" +
" <jdbcConnection driverClass=\"" + dbdriver + "\"\n" +
" connectionURL=\"" + dburl + "\"\n" +
" userId=\"" + user + "\" password=\"" + password + "\">\n" +
" </jdbcConnection>\n" +
"\n" +
" <!-- Model生成规则 -->\n" +
" <javaModelGenerator targetPackage=\"" + Package + ".entity\" targetProject=\"src/main/java\">\n" +
" <property name=\"trimStrings\" value=\"true\" />\n" +
" </javaModelGenerator>\n" +
"\n" +
" <sqlMapGenerator targetPackage=\"mapper\" targetProject=\"src/main/resources\"/>\n" +
" <!-- dao 规则 -->\n" +
" <javaClientGenerator type=\"XMLMAPPER\" targetPackage=\"" + Package + ".dao\" targetProject=\"src/main/java\">\n" +
" <property name=\"enableSubPackages\" value=\"true\" />\n" +
" </javaClientGenerator>\n" +
" <table tableName=\"%\">\n" +
" <generatedKey column=\"id\" sqlStatement=\"Mysql\"/>\n" +
" </table>\n" +
" </context>\n" +
"</generatorConfiguration>";
return createFile(file, context);
} //***********************webapp************************
static boolean createWebapp(String url) {
if (webXml(url + File.separator + "WEB-INF")) {
System.out.println("web.xml配置成功");
} else {
System.out.println("web.xml配置失败");
}
createCSSJSDirectory(url + File.separator);
return true;
} /**
* 创建WEB-INF\web.xml配置文件
*
* @param url 路径
* @return
*/
static boolean webXml(String url) {
File file = new File(url, "web.xml"); File f = new File(url, "/jsp");
f.mkdirs();
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<web-app xmlns=\"http://xmlns.jcp.org/xml/ns/javaee\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xsi:schemaLocation=\"http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd\"\n" +
" version=\"4.0\">\n" +
"\n" +
" <display-name>自动生成</display-name>\n" +
"\n" +
" <!--解决中文乱码-->\n" +
" <filter>\n" +
" <filter-name>encodingFilter</filter-name>\n" +
" <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>\n" +
" <async-supported>true</async-supported>\n" +
" <init-param>\n" +
" <param-name>encoding</param-name>\n" +
" <param-value>UTF-8</param-value>\n" +
" </init-param>\n" +
"\n" +
" </filter>\n" +
" <filter-mapping>\n" +
" <filter-name>encodingFilter</filter-name>\n" +
" <url-pattern>/*</url-pattern>\n" +
" </filter-mapping>\n" +
"\n" +
" <!--配置 Spring 的容器-->\n" +
" <context-param>\n" +
" <param-name>contextConfigLocation</param-name>\n" +
" <param-value>classpath:spring/spring-*.xml</param-value>\n" +
" </context-param>\n" +
" <listener>\n" +
" <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>\n" +
" </listener>\n" +
"\n" +
" <!--配置 MVC 容器-->\n" +
" <!--将所有的请求都交给 Spring MVC 处理-->\n" +
" <servlet>\n" +
" <servlet-name>app</servlet-name>\n" +
" <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>\n" +
" <init-param>\n" +
" <param-name>contextConfigLocation</param-name>\n" +
" <param-value>classpath:spring-web.xml</param-value>\n" +
" </init-param>\n" +
" </servlet>\n" +
" <servlet-mapping>\n" +
" <servlet-name>app</servlet-name>\n" +
" <url-pattern>/</url-pattern>\n" +
" </servlet-mapping>\n" +
"</web-app>"; return createFile(file, context);
} /**
* 创建css和js
*
* @param url 路径
*/
static boolean createCSSJSDirectory(String url) {
File fcss = new File(url + "css");
if (fcss.mkdirs()) {
System.out.println("成功创建css文件夹");
}
File fjs = new File(url + "js");
if (fjs.mkdirs()) {
System.out.println("成功创建js文件夹");
} return true;
} /**
* @param file 创建的文件
* @param context 文件里面的内容
*/
static boolean createFile(File file, String context) {
//获取文件
File parent = file.getParentFile();
//如果是目录
if (parent != null) {
//创建目录
parent.mkdirs();
}
try {
//创建文件
file.createNewFile();
FileWriter fileWriter = null;
try {
fileWriter = new FileWriter(file);
fileWriter.write(context);
fileWriter.flush();
fileWriter.close();
} catch (IOException e) {
return false;
}
} catch (IOException e) {
System.out.println("创建文件失败:" + e.getMessage());
}
return true;
} //***********************pom.xml************************ /**
* 配置pom.xml文件
*
* @param url 路径
*/
static String configPomXml(String url) {
File file = new File(url, "pom.xml");
InputStream inputStream = null;
byte b[] = new byte[Integer.parseInt(String.valueOf(file.length()))];
StringBuffer stringBuffer = null;
try {
inputStream = new FileInputStream(file);
inputStream.read(b);
inputStream.close();
stringBuffer = new StringBuffer(new String(b));
stringBuffer.replace(Integer.parseInt(String.valueOf(file.length())) - 10, Integer.parseInt(String.valueOf(file.length())), "");
stringBuffer.append(pomContext());
} catch (Exception e) {
return "程序出错,请重试 -- pom.xml文件配置失败";
}
if (createFile(file, stringBuffer.toString())) {
return "pom.xml文件配置完成";
}
return "pom.xml文件配置失败";
} /**
* pom.xml配置文件需要加的配置
*
* @return
*/
static String pomContext() {
return "<!--打包-->\n" +
" <packaging>war</packaging>\n" +
" <!--设置编码-->\n" +
" <properties>\n" +
" <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>\n" +
" <maven.compiler.source>1.8</maven.compiler.source>\n" +
" <maven.compiler.target>1.8</maven.compiler.target>\n" +
" <spring.version>5.1.0.RELEASE</spring.version>\n" +
" </properties>\n" +
" <!--引入文件-->\n" +
" <dependencies>\n" +
" <!-- Spring Web MVC -->\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-web</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-webmvc</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- servlet 系列的支持 -->\n" +
" <dependency>\n" +
" <groupId>javax</groupId>\n" +
" <artifactId>javaee-api</artifactId>\n" +
" <version>8.0</version>\n" +
" <scope>provided</scope>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>javax.servlet</groupId>\n" +
" <artifactId>jstl</artifactId>\n" +
" <version>1.2</version>\n" +
" </dependency>\n" +
"\n" +
" <dependency>\n" +
" <groupId>com.github.pagehelper</groupId>\n" +
" <artifactId>pagehelper</artifactId>\n" +
" <version>5.1.7</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- Springframework -->\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-context</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-jdbc</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-aop</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.aspectj</groupId>\n" +
" <artifactId>aspectjweaver</artifactId>\n" +
" <version>1.9.1</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- MyBatis -->\n" +
" <dependency>\n" +
" <groupId>org.mybatis</groupId>\n" +
" <artifactId>mybatis</artifactId>\n" +
" <version>3.4.6</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.mybatis</groupId>\n" +
" <artifactId>mybatis-spring</artifactId>\n" +
" <version>1.3.2</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 数据库驱动以及数据库连接池-->\n" +
" <dependency>\n" +
" <groupId>org.mariadb.jdbc</groupId>\n" +
" <artifactId>mariadb-java-client</artifactId>\n" +
" <version>2.3.0</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>com.mchange</groupId>\n" +
" <artifactId>c3p0</artifactId>\n" +
" <version>0.9.5.2</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 日志框架 -->\n" +
" <dependency>\n" +
" <groupId>log4j</groupId>\n" +
" <artifactId>log4j</artifactId>\n" +
" <version>1.2.17</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 通用工具 -->\n" +
" <dependency>\n" +
" <groupId>com.fasterxml.jackson.core</groupId>\n" +
" <artifactId>jackson-databind</artifactId>\n" +
" <version>2.9.7</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 单元测试 -->\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-test</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" <scope>test</scope>\n" +
" </dependency>\n" +
"\n" +
" <dependency>\n" +
" <groupId>junit</groupId>\n" +
" <artifactId>junit</artifactId>\n" +
" <version>4.12</version>\n" +
" <scope>test</scope>\n" +
" </dependency>\n" +
" </dependencies>\n" +
" <build>\n" +
" <finalName>contact</finalName>\n" +
" <plugins>\n" +
" <plugin>\n" +
" <groupId>org.mybatis.generator</groupId>\n" +
" <artifactId>mybatis-generator-maven-plugin</artifactId>\n" +
" <version>1.3.7</version>\n" +
" <dependencies>\n" +
" <dependency>\n" +
" <groupId>org.mariadb.jdbc</groupId>\n" +
" <artifactId>mariadb-java-client</artifactId>\n" +
" <version>2.3.0</version>\n" +
" </dependency>\n" +
" </dependencies>\n" +
" </plugin>\n" +
" </plugins>\n" +
"\n" +
" <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->\n" +
" <plugins>\n" +
" <plugin>\n" +
" <artifactId>maven-clean-plugin</artifactId>\n" +
" <version>3.0.0</version>\n" +
" </plugin>\n" +
" <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->\n" +
" <plugin>\n" +
" <artifactId>maven-resources-plugin</artifactId>\n" +
" <version>3.0.2</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-compiler-plugin</artifactId>\n" +
" <version>3.7.0</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-surefire-plugin</artifactId>\n" +
" <version>2.20.1</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-war-plugin</artifactId>\n" +
" <version>3.2.0</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-install-plugin</artifactId>\n" +
" <version>2.5.2</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-deploy-plugin</artifactId>\n" +
" <version>2.8.2</version>\n" +
" </plugin>\n" +
" </plugins>\n" +
" </pluginManagement>\n" +
" </build>\n\n" +
"</project>";
} //------------------------------------------------------- /**
* 获取指定数据库中包含的表 TBlist
*
* @return 返回所有表名(将表名放到一个集合中)
* @throws Exception
* @time 2017年7月14日下午5:54:52
* @packageName com.util
*/
public static List<String> TBlist() throws Exception {
// 访问数据库 采用 JDBC方式
Class.forName(dbdriver); Connection con = DriverManager.getConnection(dburl, user, password); DatabaseMetaData md = con.getMetaData(); List<String> list = null; ResultSet rs = md.getTables(null, null, null, null);
if (rs != null) {
list = new ArrayList<String>();
}
while (rs.next()) {
String tableName = rs.getString("TABLE_NAME");
list.add(tableName);
}
rs = null;
md = null;
con = null;
return list;
} /**
* 把输入字符串的首字母改成大写
*
* @param str
* @return
*/
private static String initcap(String str) {
char[] ch = str.toCharArray();
if (ch[0] >= 'a' && ch[0] <= 'z') {
ch[0] = (char) (ch[0] - 32);
}
return new String(ch);
} /**
* 把输入字符串的首字母改成小写
*
* @param str
* @return
*/
private static String initlow(String str) {
char[] ch = str.toCharArray();
if (ch[0] >= 'A' && ch[0] <= 'Z') {
ch[0] = (char) (ch[0] + 32);
}
return new String(ch);
} //首字母转换和下划线转换
private static String tables(String table) {
String[] tables = table.split("_");
table = "";
for (String s : tables) {
table += initcap(s);
}
return table;
} /**
* 创建Dao
*/
private static String createDao(String tableName) {
String dao = "package " + Package + ".dao;\n" +
"\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"import org.springframework.stereotype.Repository;\n" +
"\n" +
"import java.util.List;\n" +
"\n" +
"@Repository\n" +
"public interface " + tableName + "Mapper {\n" +
" /**\n" +
" * 根据主键删除操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" int deleteByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 添加操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" int insert(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 根据主键查询操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" " + tableName + " selectByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 全部查询操作\n" +
" *\n" +
" * @return\n" +
" */\n" +
" List<" + tableName + "> selectAll();\n" +
"\n" +
" /**\n" +
" * 根据主键全部修改操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" * @return\n" +
" */\n" +
" int count();\n" +
"}";
return dao;
} /**
* 创建Service
*
* @param tableName 数据库表
*/
private static String createService(String tableName) {
String service = "package " + Package + ".service;\n" +
"\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"\n" +
"import java.util.List;\n" +
"\n" +
"public interface " + tableName + "Service {\n" +
"\n" +
" /**\n" +
" * 删除操作 根据主键\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */" +
"\n" +
" int deleteByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 添加操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */" +
"\n" +
" int insert(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 根据主键查询操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */" +
"\n" +
" " + tableName + " selectByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 全部查询操作\n" +
" *\n" +
" * @return\n" +
" */" +
"\n" +
" List<" + tableName + "> selectAll();\n" +
"\n" +
" /**\n" +
" * 修改操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */" +
"\n" +
" int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" * @return\n" +
" */\n" +
" int count();\n" +
"}";
return service;
} /**
* 创建ServiceImpl
*
* @param tableName 数据库表
*/
private static String createServiceImpl(String tableName) {
String serviceImpl = "package " + Package + ".service.impl;\n" +
"\n" +
"import " + Package + ".dao." + tableName + "Mapper;\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"import " + Package + ".service." + tableName + "Service;\n" +
"import org.springframework.beans.factory.annotation.Autowired;\n" +
"import org.springframework.stereotype.Service;\n" +
"\n" +
"import java.util.List;\n" +
"\n" +
"@Service\n" +
"public class " + tableName + "ServiceImpl implements " + tableName + "Service {\n" +
"\n" +
" @Autowired\n" +
" private " + tableName + "Mapper " + initlow(tableName) + "Mapper;\n" +
"\n" +
" /**\n" +
" * 删除操作 根据主键删除\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int deleteByPrimaryKey(int id) {\n" +
" return " + initlow(tableName) + "Mapper.deleteByPrimaryKey(id);\n" +
" }\n" +
"\n" +
" /**\n" +
" * 添加操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int insert(" + tableName + " " + initlow(tableName) + ") {\n" +
" return " + initlow(tableName) + "Mapper.insert(" + initlow(tableName) + ");\n" +
" }\n" +
"\n" +
" /**\n" +
" * 根据主键查询操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public " + tableName + " selectByPrimaryKey(int id) {\n" +
" return " + initlow(tableName) + "Mapper.selectByPrimaryKey(id);\n" +
" }\n" +
"\n" +
" /**\n" +
" * 全部查询操作\n" +
" *\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public List<" + tableName + "> selectAll() {\n" +
" return " + initlow(tableName) + "Mapper.selectAll();\n" +
" }\n" +
"\n" +
" /**\n" +
" * 修改操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ") {\n" +
" return " + initlow(tableName) + "Mapper.updateByPrimaryKey(" + initlow(tableName) + ");\n" +
" }\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int count() {\n" +
" return " + initlow(tableName) + "Mapper.count();\n" +
" }\n" +
"}\n";
return serviceImpl;
} /**
* 创建Controller
*
* @param tableName 数据库表
*/
private static String createController(String tableName) {
String controller = "package " + Package + ".controller;\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"import " + Package + ".service." + tableName + "Service;\n" +
"import " + Package + ".util.Result;\n" +
"import org.springframework.beans.factory.annotation.Autowired;\n" +
"import org.springframework.web.bind.annotation.*;\n" +
"import java.util.List;\n" +
"import com.github.pagehelper.PageHelper;\n" +
"\n" +
"@RestController\n" +
"@RequestMapping(\"/" + initlow(tableName) + "\")\n" +
"public class " + tableName + "Controller {\n" +
" @Autowired\n" +
" private " + tableName + "Service " + initlow(tableName) + "Service;\n" +
"\n" +
" /**\n" +
" * 根据主键删除\n" +
" * 要求转入 aId\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/deleteByPrimaryKey\")\n" +
" public Result deleteByPrimaryKey(int id) {\n" +
" try {\n" +
"\n" +
" return " + initlow(tableName) + "Service.deleteByPrimaryKey(id) > 0 ? new Result().successMessage(\"删除成功\") : Result.error(\"删除失败\");\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"\n" +
" /**\n" +
" * 添加对象" + initlow(tableName) + "\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @PostMapping(\"/insert\")\n" +
" public Result insert(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" +
" try {\n" +
" return " + initlow(tableName) + "Service.insert(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"添加成功!\") : Result.error(\"添加失败!\");\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
"\n" +
" }\n" +
"\n" +
" /**\n" +
" * 根据主键查找对象 最多只能返回一个对象\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/selectByPrimaryKey\")\n" +
" public Result selectByPrimaryKey(int id) {\n" +
" try {\n" +
" " + tableName + " " + initlow(tableName) + "1 = " + initlow(tableName) + "Service.selectByPrimaryKey(id);\n" +
" if (" + initlow(tableName) + "1 == null) {\n" +
" return new Result().successMessage(\"无数据\");\n" +
" } else {\n" +
" return new Result().success(" + initlow(tableName) + "1);\n" +
" }\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" *\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/selectAll\")\n" +
" public Result selectAll() {\n" +
" try {\n" +
" List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" +
" if (list == null) {\n" +
" return new Result().successMessage(\"无数据\");\n" +
" } else {\n" +
" return new Result().success(list);\n" +
" }\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"\n" +
" /**\n" +
" * 根据主键修改全部字段\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @PostMapping(value = \"/updateByPrimaryKey\")\n" +
" public Result updateByPrimaryKey(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" +
" try {\n" +
" return " + initlow(tableName) + "Service.updateByPrimaryKey(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"修改成功\") : Result.error(\"修改失败\");\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
" \n" +
" \n" +
" /* 查询所有数据分页\n" +
" *\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/selectPage\")\n" +
" public Result selectPage(@RequestParam(defaultValue = \"1\") int page, @RequestParam(defaultValue = \"10\") int limit) {\n" +
" try {\n" +
" PageHelper.startPage(page, limit);\n" +
" List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" +
" if (list == null) {\n" +
" return new Result().successMessage(\"无数据\");\n" +
" } else {\n" + " return new Result(0, \"ok\", list, " + initlow(tableName) + "Service.count());\n" +
" }\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"}\n"; return controller;
} /**
* 创建util
*/
private static String createResult() {
String controller = "package " + Package + ".util;\n" +
"\n" +
"public class Result {\n" +
"\n" +
" /* 根据Constants 常量 进行返回编码\n" +
" public static final int SUCCESS_CODE = 200;\n" +
" public static final String SUCCESS_MSG = \"请求成功\";\n" +
" public static final int EXCEPTION_CODE = 404;\n" +
" public static final String EXCEPTION_MSG = \"请求处理异常\";\n" +
" public static final int ERROR_CODE = 500;\n" +
" public static final String ERROR_MSG = \"请求方式有误,请检查 GET/POST\";\n" +
" public static final int NOT_URL_CODE = 501;\n" +
" public static final String NOT_URL_MSG = \"请求路径不存在\";\n" +
" public static final int INSUFFICIENT_AUTHORITY_CODE = 502;\n" +
" public static final String INSUFFICIENT_AUTHORITY_MSG = \"权限不足\";\n" +
" public static final int LOGON_EXPIRATION_CODE = 20011;\n" +
" public static final String LOGON_EXPIRATION_MSG = \"登陆已过期\";*/\n" +
"\n" +
" //状态码\n" +
" int code;\n" +
" //数据\n" +
" Object data;\n" +
" //消息提示\n" +
" String message;\n" +
" //数量\n" +
" int count;\n" +
"\n" +
"\n" +
" public int getCount() {\n" +
" return count;\n" +
" }\n" +
"\n" +
"\n" +
" public void setCount(int count) {\n" +
" this.count = count;\n" +
" }\n" +
"\n" +
"\n" +
" public Result() {\n" +
" }\n" +
"\n" +
" public Result(int code, String message) {\n" +
" this.code = code;\n" +
" this.message = message;\n" +
" }\n" +
"\n" +
" public Result(int code, String message, Object data) {\n" +
" this.code = code;\n" +
" this.message = message;\n" +
" this.data = data;\n" +
" }\n" +
" public Result(int code, String message, Object data, int count) {\n" +
" this.code = code;\n" +
" this.data = data;\n" +
" this.message = message;\n" +
" this.count = count;\n" +
" }\n" +
"\n" +
" public int getCode() {\n" +
" return code;\n" +
" }\n" +
"\n" +
" public void setCode(int code) {\n" +
" this.code = code;\n" +
" }\n" +
"\n" +
" public Object getData() {\n" +
" return data;\n" +
" }\n" +
"\n" +
" public void setData(Object data) {\n" +
" this.data = data;\n" +
" }\n" +
"\n" +
" public String getMessage() {\n" +
" return message;\n" +
" }\n" +
"\n" +
" public void setMessage(String message) {\n" +
" this.message = message;\n" +
" }\n" +
"\n" +
"\n" +
" /**\n" +
" * code:200\n" +
" * msg:请求成功\n" +
" *\n" +
" * @return\n" +
" */\n" +
" public static Result success() {\n" +
" return new Result(200, \"true\");\n" +
" }\n" +
"\n" +
"\n" +
" /**\n" +
" * code:201\n" +
" * msg:请求失败\n" +
" *\n" +
" * @return\n" +
" */\n" +
" public static Result error() {\n" +
" return new Result(201, \"false\");\n" +
" }\n" +
" /**\n" +
" * code:201\n" +
" * msg:请求失败\n" +
" *\n" +
" * @return\n" +
" */\n" +
" public static Result error(String message) {\n" +
" return new Result(201, message);\n" +
" }\n" +
"\n" +
" /**\n" +
" * successMessage\n" +
" * 正常返回,携带消息\n" +
" * code:200\n" +
" *\n" +
" * @param message 消息\n" +
" * data:null\n" +
" * count:0\n" +
" * @return\n" +
" */\n" +
" public static Result successMessage(String message) {\n" +
" return new Result(200, message);\n" +
" }\n" +
"\n" +
" /**\n" +
" * success\n" +
" * 成功方法 带数据返回\n" +
" * code:200\n" +
" *\n" +
" * @param data 数据\n" +
" * @param count 总数\n" +
" * @return\n" +
" */\n" +
" public static Result success(Object data, int count) {\n" +
" return new Result(200, \"true\", data, count);\n" +
" }\n" +
"\n" +
" /**\n" +
" * success\n" +
" * 成功方法 带数据返回\n" +
" * code:200\n" +
" * message: success\n" +
" *\n" +
" * @param data 数据\n" +
" * count :0\n" +
" * @return\n" +
" */\n" +
" public static Result success(Object data) {\n" +
" return new Result(200, \"true\", data, 0);\n" +
" }\n" +
"\n" +
" /**\n" +
" * error\n" +
" * data:null\n" +
" * count:0\n" +
" *\n" +
" * @param code 错误编码\n" +
" * @param message 错误信息\n" +
" * @return\n" +
" */\n" +
" public static Result error(int code, String message) {\n" +
" return new Result(code, message);\n" +
" }\n" +
"\n" +
"}\n";
return controller;
} /**
* 开始创建
*
* @param tableName 数据库表
*/
static void createStart(String tableName) {
//创建Dao
createFile(new File(srcPackage + "dao\\" + tableName + "Mapper.java"), createDao(tableName));
//创建Service
System.out.println("创建Service");
createFile(new File(srcPackage + "service\\" + tableName + "Service.java"), createService(tableName));
//创建ServiceImpl
System.out.println("创建ServiceImpl");
createFile(new File(srcPackage + "service\\impl\\" + tableName + "ServiceImpl.java"), createServiceImpl(tableName));
//创建Controller
System.out.println("创建Controller");
createFile(new File(srcPackage + "controller\\" + tableName + "Controller.java"), createController(tableName));
} }

创建maven项目完成

第二步:在src/main/java创建一个类Test

把下面代码全部复制粘贴

import java.io.*;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner; public class Test {
//列如配置到com.wbg.ssm包下 程序会自动添加dao\controller\service\entity
final static String Package = "com.wbg.xiaomi"; //包名格式
final static String database = "xiaomi"; //数据库名称
final static String user = "root";//数据库账号
final static String password = "123456";//数据库密码
//---------------^^^^^^^^^^^^^配置上面四项^^^^^^^^^^^^^^^^^--------------------------
final static String dburl = "jdbc:mariadb://localhost:3306/" + database; //服务器地址
final static String dbdriver = "org.mariadb.jdbc.Driver"; //驱动 public static void main(String[] args) throws Exception {
System.out.println("1、第一次配置");
System.out.println("2、第二次配置");
System.out.print("请输入配置:");
Scanner scanner = new Scanner(System.in);
String c = scanner.next();
if ("1".equals(c)) {
System.out.println("开始第一次配置");
createStart();
System.out.println("开始第一次配置完成");
} else if ("2".equals(c)) {
System.out.println("开始第二次配置");
for (String table : TBlist()) {
createStart(tables(table));
}
//创建Request
System.out.println("创建Request");
createFile(new File(srcPackage + "util\\Result.java"), createResult());
System.out.println("开始第二次配置完成");
} else {
System.out.printf("只能输入1、2选项");
}
} //获取当前项目的路径
public static String url = System.getProperty("user.dir");
//包的路径
public static String srcPackage = url + "/src/main/java/" + Package.replace(".", "/") + "/";
private static String tablename;
private String[] colnames; // 列名数组
private String[] colTypes; // 列名类型数组
private int[] colSizes; // 列名大小数组 static void createStart() {
System.out.println("开始配置pom.xml");
System.out.println(configPomXml(url));
url = url + File.separator + "src" + File.separator + "main";
System.out.println("开始配置resources目录");
createResources(url + File.separator + "resources");
System.out.println("完成配置resources目录");
System.out.println("开始配置webapp目录");
createWebapp(url + File.separator + "webapp");
System.out.println("完成配置webapp目录");
} //***********************Resources************************ /**
* 创建四个配置文件
* dbc.properties
* log4j.properties
* mybatis-config.xml
* spring-web.xml
*
* @return
*/
static boolean createResources(String url) {
if (createJdbcProperties(url)) {
System.out.println("jdbc.properties配置成功");
} else {
System.out.println("jdbc.properties配置失败");
}
if (log4jProperties(url)) {
System.out.println("log4j.properties配置成功");
} else {
System.out.println("log4j.properties配置失败");
}
if (mybatisConfig(url)) {
System.out.println("mybatis-config.xml配置成功");
} else {
System.out.println("mybatis-config.xml配置失败");
}
if (springWeb(url)) {
System.out.println("spring-web.xml配置成功");
} else {
System.out.println("spring-web.xml配置失败");
}
if (generatorConfig(url)) {
System.out.println("generatorConfig.xml配置成功");
} else {
System.out.println("generatorConfig.xml配置失败");
} //\resources\spring
if (springDao(url + File.separator + "spring")) {
System.out.println("spring-dao.xml配置成功");
} else {
System.out.println("spring-dao.xml配置失败");
}
//\resources\spring
if (springService(url + File.separator + "spring")) {
System.out.println("spring-service.xml配置成功");
} else {
System.out.println("spring-service.xml配置失败");
} return true;
} /**
* 创建jdbc.properties配置文件
*
* @param url 路径
* @return
*/
static boolean createJdbcProperties(String url) {
File file = new File(url, "jdbc.properties");
String context = "jdbc.driver=org.mariadb.jdbc.Driver\n" +
"jdbc.url=jdbc:mariadb://localhost:3306/" + database + "\n" +
"jdbc.username=" + user + "\n" +
"jdbc.password=" + password + "";
return createFile(file, context);
} /**
* 创建log4j.properties日志文件
*
* @param url 路径
* @return
*/
static boolean log4jProperties(String url) {
File file = new File(url, "log4j.properties"); String context = "# Global logging configuration\n" +
"log4j.rootLogger=ERROR, ooo\n" +
"\n" +
"# MyBatis logging configuration...\n" +
"log4j.logger." + Package + ".dao=DEBUG\n" +
"\n" +
"# 规则1,名字为 ooo,向标准输出 System.err/out\n" +
"log4j.appender.ooo=org.apache.log4j.ConsoleAppender\n" +
"log4j.appender.ooo.layout=org.apache.log4j.PatternLayout\n" +
"log4j.appender.ooo.layout.ConversionPattern=%5p [%t] ~ %m%n\n";
return createFile(file, context);
} /**
* 创建mybatis-config.xml配置文件
*
* @param url 路径
* @return
*/
static boolean mybatisConfig(String url) {
File file = new File(url, "mybatis-config.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" +
"<!DOCTYPE configuration PUBLIC \"-//mybatis.org//DTD Config 3.0//EN\" \"http://mybatis.org/dtd/mybatis-3-config.dtd\">\n" +
"\n" +
"\n" +
"<configuration>\n" +
" <settings>\n" +
" <!-- 使用jdbc的getGeneratedKeys获取数据库自增主键值 -->\n" +
" <setting name=\"useGeneratedKeys\" value=\"true\" />\n" +
" <!-- 使用列别名替换列名 默认:true -->\n" +
" <setting name=\"useColumnLabel\" value=\"true\" />\n" +
" <!-- 开启驼峰命名转换:Table {create_time} -> Entity {createTime} -->\n" +
" <setting name=\"mapUnderscoreToCamelCase\" value=\"true\" />\n" +
" <setting name=\"logImpl\" value=\"LOG4J\" />\n" +
" </settings>\n" +
"\n" +
" <plugins>\n" +
" <plugin interceptor=\"com.github.pagehelper.PageInterceptor\" />\n" +
" </plugins>\n" +
"</configuration>";
return createFile(file, context);
} /**
* 创建spring-web.xml配置文件
*
* @return
*/
static boolean springWeb(String url) {
File file = new File(url, "spring-web.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xmlns:context=\"http://www.springframework.org/schema/context\"\n" +
" xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" +
" xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" +
"\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" +
"\thttp://www.springframework.org/schema/context\n" +
"\thttp://www.springframework.org/schema/context/spring-context.xsd\n" +
"\thttp://www.springframework.org/schema/mvc\n" +
"\thttp://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd\">\n" +
" <!-- 配置SpringMVC -->\n" +
" <!-- 1.开启SpringMVC注解模式 -->\n" +
" <!-- 简化配置:\n" +
" (1)自动注册DefaultAnootationHandlerMapping,AnotationMethodHandlerAdapter\n" +
" (2)提供一些列:数据绑定,数字和日期的format @NumberFormat, @DateTimeFormat, xml,json默认读写支持\n" +
" -->\n" +
" <mvc:annotation-driven />\n" +
"\n" +
" <!-- 2.静态资源默认servlet配置\n" +
" (1)加入对静态资源的处理:js,gif,png\n" +
" (2)允许使用\"/\"做整体映射\n" +
" -->\n" +
" <mvc:default-servlet-handler/>\n" +
"\n" +
" <!-- 3.配置jsp 显示ViewResolver -->\n" +
" <bean class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\n" +
" <property name=\"viewClass\" value=\"org.springframework.web.servlet.view.JstlView\" />\n" +
" <property name=\"prefix\" value=\"/WEB-INF/jsp/\" />\n" +
" <property name=\"suffix\" value=\".jsp\" />\n" +
" </bean>\n" +
" <!-- 4.扫描web相关的bean -->\n" +
" <context:component-scan base-package=\"" + Package + ".controller\" />\n" +
"</beans>";
return createFile(file, context);
} /**
* 创建spring-dao.xml配置文件
*
* @param url 路径
* @return
*/
static boolean springDao(String url) {
File file = new File(url, "spring-dao.xml");
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:context=\"http://www.springframework.org/schema/context\"\n" +
" xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd\">\n" +
"\n" +
"\n" +
"\n" +
" <!-- 配置整合mybatis过程 -->\n" +
" <!-- 1.配置数据库相关参数properties的属性:${url} -->\n" +
" <context:property-placeholder location=\"classpath:jdbc.properties\" />\n" +
"\n" +
" <!-- 2.数据库连接池 -->\n" +
" <bean id=\"dataSource\" class=\"com.mchange.v2.c3p0.ComboPooledDataSource\">\n" +
" <property name=\"driverClass\" value=\"${jdbc.driver}\" />\n" +
" <property name=\"jdbcUrl\" value=\"${jdbc.url}\" />\n" +
" <property name=\"user\" value=\"${jdbc.username}\" />\n" +
" <property name=\"password\" value=\"${jdbc.password}\" />\n" +
"\n" +
" <!-- c3p0连接池的私有属性 -->\n" +
" <property name=\"maxPoolSize\" value=\"30\" />\n" +
" <property name=\"minPoolSize\" value=\"10\" />\n" +
" <!-- 关闭连接后不自动commit -->\n" +
" <property name=\"autoCommitOnClose\" value=\"false\" />\n" +
" <!-- 获取连接超时时间 -->\n" +
" <property name=\"checkoutTimeout\" value=\"10000\" />\n" +
" <!-- 当获取连接失败重试次数 -->\n" +
" <property name=\"acquireRetryAttempts\" value=\"2\" />\n" +
" </bean>\n" +
"\n" +
" <!-- 3.配置SqlSessionFactory对象 -->\n" +
" <bean id=\"sqlSessionFactory\" class=\"org.mybatis.spring.SqlSessionFactoryBean\">\n" +
" <!-- 注入数据库连接池 -->\n" +
" <property name=\"dataSource\" ref=\"dataSource\" />\n" +
" <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->\n" +
" <property name=\"configLocation\" value=\"classpath:mybatis-config.xml\" />\n" +
" <!-- 扫描entity包 使用别名 -->\n" +
" <property name=\"typeAliasesPackage\" value=\"" + Package + ".entity\" />\n" +
" <!-- 扫描sql配置文件:mapper需要的xml文件 -->\n" +
" <property name=\"mapperLocations\" value=\"classpath:mapper/*.xml\" />\n" +
" </bean>\n" +
"\n" +
" <!-- 4.配置扫描Dao接口包,动态实现Dao接口,注入到spring容器中 -->\n" +
" <bean class=\"org.mybatis.spring.mapper.MapperScannerConfigurer\">\n" +
" <!-- 注入sqlSessionFactory -->\n" +
" <property name=\"sqlSessionFactoryBeanName\" value=\"sqlSessionFactory\" />\n" +
" <!-- 给出需要扫描Dao接口包 -->\n" +
" <property name=\"basePackage\" value=\"" + Package + ".dao\" />\n" +
" </bean>\n" +
"\n" +
" <!--配置声明式事务管理-->\n" +
" <bean id=\"transactionManager\" class=\"org.springframework.jdbc.datasource.DataSourceTransactionManager\">\n" +
" <property name=\"dataSource\" ref=\"dataSource\" />\n" +
" </bean>\n" +
" <tx:annotation-driven proxy-target-class=\"true\" />\n" +
"\n" +
"</beans>";
return createFile(file, context);
} /**
* 创建spring-service.xml配置文件
*
* @param url 路径
* @return
*/
static boolean springService(String url) {
File file = new File(url, "spring-service.xml");
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xmlns:context=\"http://www.springframework.org/schema/context\"\n" +
" xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" +
" xmlns:aop=\"http://www.springframework.org/schema/aop\"\n" +
" xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" +
"\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" +
"\thttp://www.springframework.org/schema/context\n" +
"\thttp://www.springframework.org/schema/context/spring-context.xsd\n" +
" http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd\">\n" +
" <!-- 扫描service包下所有使用注解的类型 -->\n" +
" <context:component-scan base-package=\"" + Package + ".service\" />\n" +
" <mvc:annotation-driven />\n" +
" <!-- 启用 aspectj 方式 AOP-->\n" +
" <aop:aspectj-autoproxy proxy-target-class=\"true\" />\n" +
"</beans>";
return createFile(file, context);
} /**
* 创建generatorConfig.xml配置文件
*
* @param url
* @return
*/
static boolean generatorConfig(String url) {
File file = new File(url, "generatorConfig.xml");
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<!DOCTYPE generatorConfiguration\n" +
" PUBLIC \"-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN\"\n" +
" \"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd\">\n" +
"\n" +
"<generatorConfiguration>\n" +
"\n" +
" <context id=\"xxx\" targetRuntime=\"MyBatis3Simple\">\n" +
"\n" +
"\n" +
" <commentGenerator>\n" +
" <property name=\"suppressDate\" value=\"true\" />\n" +
" </commentGenerator>\n" +
" <!-- 数据库连接 -->\n" +
" <jdbcConnection driverClass=\"org.mariadb.jdbc.Driver\"\n" +
" connectionURL=\"jdbc:mariadb://localhost/" + database + "\"\n" +
" userId=\"" + user + "\" password=\"" + password + "\">\n" +
" </jdbcConnection>\n" +
"\n" +
" <!-- Model生成规则 -->\n" +
" <javaModelGenerator targetPackage=\"" + Package + ".entity\" targetProject=\"src/main/java\">\n" +
" <property name=\"trimStrings\" value=\"true\" />\n" +
" </javaModelGenerator>\n" +
"\n" +
" <sqlMapGenerator targetPackage=\"mapper\" targetProject=\"src/main/resources\"/>\n" +
" <!-- dao 规则 -->\n" +
" <javaClientGenerator type=\"XMLMAPPER\" targetPackage=\"" + Package + ".dao\" targetProject=\"src/main/java\">\n" +
" <property name=\"enableSubPackages\" value=\"true\" />\n" +
" </javaClientGenerator>\n" +
" <table tableName=\"%\">\n" +
" <generatedKey column=\"id\" sqlStatement=\"Mysql\"/>\n" +
" </table>\n" +
" </context>\n" +
"</generatorConfiguration>";
return createFile(file, context);
} //***********************webapp************************
static boolean createWebapp(String url) {
if (webXml(url + File.separator + "WEB-INF")) {
System.out.println("web.xml配置成功");
} else {
System.out.println("web.xml配置失败");
}
createCSSJSDirectory(url + File.separator);
return true;
} /**
* 创建WEB-INF\web.xml配置文件
*
* @param url 路径
* @return
*/
static boolean webXml(String url) {
File file = new File(url, "web.xml"); File f = new File(url, "/jsp");
f.mkdirs();
String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<web-app xmlns=\"http://xmlns.jcp.org/xml/ns/javaee\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xsi:schemaLocation=\"http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd\"\n" +
" version=\"4.0\">\n" +
"\n" +
" <display-name>自动生成</display-name>\n" +
"\n" +
" <!--解决中文乱码-->\n" +
" <filter>\n" +
" <filter-name>encodingFilter</filter-name>\n" +
" <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>\n" +
" <async-supported>true</async-supported>\n" +
" <init-param>\n" +
" <param-name>encoding</param-name>\n" +
" <param-value>UTF-8</param-value>\n" +
" </init-param>\n" +
"\n" +
" </filter>\n" +
" <filter-mapping>\n" +
" <filter-name>encodingFilter</filter-name>\n" +
" <url-pattern>/*</url-pattern>\n" +
" </filter-mapping>\n" +
"\n" +
" <!--配置 Spring 的容器-->\n" +
" <context-param>\n" +
" <param-name>contextConfigLocation</param-name>\n" +
" <param-value>classpath:spring/spring-*.xml</param-value>\n" +
" </context-param>\n" +
" <listener>\n" +
" <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>\n" +
" </listener>\n" +
"\n" +
" <!--配置 MVC 容器-->\n" +
" <!--将所有的请求都交给 Spring MVC 处理-->\n" +
" <servlet>\n" +
" <servlet-name>app</servlet-name>\n" +
" <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>\n" +
" <init-param>\n" +
" <param-name>contextConfigLocation</param-name>\n" +
" <param-value>classpath:spring-web.xml</param-value>\n" +
" </init-param>\n" +
" </servlet>\n" +
" <servlet-mapping>\n" +
" <servlet-name>app</servlet-name>\n" +
" <url-pattern>/</url-pattern>\n" +
" </servlet-mapping>\n" +
"</web-app>"; return createFile(file, context);
} /**
* 创建css和js
*
* @param url 路径
*/
static boolean createCSSJSDirectory(String url) {
File fcss = new File(url + "css");
if (fcss.mkdirs()) {
System.out.println("成功创建css文件夹");
}
File fjs = new File(url + "js");
if (fjs.mkdirs()) {
System.out.println("成功创建js文件夹");
} return true;
} /**
* @param file 创建的文件
* @param context 文件里面的内容
*/
static boolean createFile(File file, String context) {
//获取文件
File parent = file.getParentFile();
//如果是目录
if (parent != null) {
//创建目录
parent.mkdirs();
}
try {
//创建文件
file.createNewFile();
FileWriter fileWriter = null;
try {
fileWriter = new FileWriter(file);
fileWriter.write(context);
fileWriter.flush();
fileWriter.close();
} catch (IOException e) {
return false;
}
} catch (IOException e) {
System.out.println("创建文件失败:" + e.getMessage());
}
return true;
} //***********************pom.xml************************ /**
* 配置pom.xml文件
*
* @param url 路径
*/
static String configPomXml(String url) {
File file = new File(url, "pom.xml");
InputStream inputStream = null;
byte b[] = new byte[Integer.parseInt(String.valueOf(file.length()))];
StringBuffer stringBuffer = null;
try {
inputStream = new FileInputStream(file);
inputStream.read(b);
inputStream.close();
stringBuffer = new StringBuffer(new String(b));
stringBuffer.replace(Integer.parseInt(String.valueOf(file.length())) - 10, Integer.parseInt(String.valueOf(file.length())), "");
stringBuffer.append(pomContext());
} catch (Exception e) {
return "程序出错,请重试 -- pom.xml文件配置失败";
}
if (createFile(file, stringBuffer.toString())) {
return "pom.xml文件配置完成";
}
return "pom.xml文件配置失败";
} /**
* pom.xml配置文件需要加的配置
*
* @return
*/
static String pomContext() {
return "<!--打包-->\n" +
" <packaging>war</packaging>\n" +
" <!--设置编码-->\n" +
" <properties>\n" +
" <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>\n" +
" <maven.compiler.source>1.8</maven.compiler.source>\n" +
" <maven.compiler.target>1.8</maven.compiler.target>\n" +
" <spring.version>5.1.0.RELEASE</spring.version>\n" +
" </properties>\n" +
" <!--引入文件-->\n" +
" <dependencies>\n" +
" <!-- Spring Web MVC -->\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-web</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-webmvc</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- servlet 系列的支持 -->\n" +
" <dependency>\n" +
" <groupId>javax</groupId>\n" +
" <artifactId>javaee-api</artifactId>\n" +
" <version>8.0</version>\n" +
" <scope>provided</scope>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>javax.servlet</groupId>\n" +
" <artifactId>jstl</artifactId>\n" +
" <version>1.2</version>\n" +
" </dependency>\n" +
"\n" +
" <dependency>\n" +
" <groupId>com.github.pagehelper</groupId>\n" +
" <artifactId>pagehelper</artifactId>\n" +
" <version>5.1.7</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- Springframework -->\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-context</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-jdbc</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-aop</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.aspectj</groupId>\n" +
" <artifactId>aspectjweaver</artifactId>\n" +
" <version>1.9.1</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- MyBatis -->\n" +
" <dependency>\n" +
" <groupId>org.mybatis</groupId>\n" +
" <artifactId>mybatis</artifactId>\n" +
" <version>3.4.6</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>org.mybatis</groupId>\n" +
" <artifactId>mybatis-spring</artifactId>\n" +
" <version>1.3.2</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 数据库驱动以及数据库连接池-->\n" +
" <dependency>\n" +
" <groupId>org.mariadb.jdbc</groupId>\n" +
" <artifactId>mariadb-java-client</artifactId>\n" +
" <version>2.3.0</version>\n" +
" </dependency>\n" +
" <dependency>\n" +
" <groupId>com.mchange</groupId>\n" +
" <artifactId>c3p0</artifactId>\n" +
" <version>0.9.5.2</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 日志框架 -->\n" +
" <dependency>\n" +
" <groupId>log4j</groupId>\n" +
" <artifactId>log4j</artifactId>\n" +
" <version>1.2.17</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 通用工具 -->\n" +
" <dependency>\n" +
" <groupId>com.fasterxml.jackson.core</groupId>\n" +
" <artifactId>jackson-databind</artifactId>\n" +
" <version>2.9.7</version>\n" +
" </dependency>\n" +
"\n" +
" <!-- 单元测试 -->\n" +
" <dependency>\n" +
" <groupId>org.springframework</groupId>\n" +
" <artifactId>spring-test</artifactId>\n" +
" <version>${spring.version}</version>\n" +
" <scope>test</scope>\n" +
" </dependency>\n" +
"\n" +
" <dependency>\n" +
" <groupId>junit</groupId>\n" +
" <artifactId>junit</artifactId>\n" +
" <version>4.12</version>\n" +
" <scope>test</scope>\n" +
" </dependency>\n" +
" </dependencies>\n" +
" <build>\n" +
" <finalName>contact</finalName>\n" +
" <plugins>\n" +
" <plugin>\n" +
" <groupId>org.mybatis.generator</groupId>\n" +
" <artifactId>mybatis-generator-maven-plugin</artifactId>\n" +
" <version>1.3.7</version>\n" +
" <dependencies>\n" +
" <dependency>\n" +
" <groupId>org.mariadb.jdbc</groupId>\n" +
" <artifactId>mariadb-java-client</artifactId>\n" +
" <version>2.3.0</version>\n" +
" </dependency>\n" +
" </dependencies>\n" +
" </plugin>\n" +
" </plugins>\n" +
"\n" +
" <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->\n" +
" <plugins>\n" +
" <plugin>\n" +
" <artifactId>maven-clean-plugin</artifactId>\n" +
" <version>3.0.0</version>\n" +
" </plugin>\n" +
" <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->\n" +
" <plugin>\n" +
" <artifactId>maven-resources-plugin</artifactId>\n" +
" <version>3.0.2</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-compiler-plugin</artifactId>\n" +
" <version>3.7.0</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-surefire-plugin</artifactId>\n" +
" <version>2.20.1</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-war-plugin</artifactId>\n" +
" <version>3.2.0</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-install-plugin</artifactId>\n" +
" <version>2.5.2</version>\n" +
" </plugin>\n" +
" <plugin>\n" +
" <artifactId>maven-deploy-plugin</artifactId>\n" +
" <version>2.8.2</version>\n" +
" </plugin>\n" +
" </plugins>\n" +
" </pluginManagement>\n" +
" </build>\n\n" +
"</project>";
} //------------------------------------------------------- /**
* 获取指定数据库中包含的表 TBlist
*
* @return 返回所有表名(将表名放到一个集合中)
* @throws Exception
* @time 2017年7月14日下午5:54:52
* @packageName com.util
*/
public static List<String> TBlist() throws Exception {
// 访问数据库 采用 JDBC方式
Class.forName(dbdriver); Connection con = DriverManager.getConnection(dburl, user, password); DatabaseMetaData md = con.getMetaData(); List<String> list = null; ResultSet rs = md.getTables(null, null, null, null);
if (rs != null) {
list = new ArrayList<String>();
}
while (rs.next()) {
String tableName = rs.getString("TABLE_NAME");
list.add(tableName);
}
rs = null;
md = null;
con = null;
return list;
} /**
* 把输入字符串的首字母改成大写
*
* @param str
* @return
*/
private static String initcap(String str) {
char[] ch = str.toCharArray();
if (ch[0] >= 'a' && ch[0] <= 'z') {
ch[0] = (char) (ch[0] - 32);
}
return new String(ch);
} /**
* 把输入字符串的首字母改成小写
*
* @param str
* @return
*/
private static String initlow(String str) {
char[] ch = str.toCharArray();
if (ch[0] >= 'A' && ch[0] <= 'Z') {
ch[0] = (char) (ch[0] + 32);
}
return new String(ch);
} //首字母转换和下划线转换
private static String tables(String table) {
String[] tables = table.split("_");
table = "";
for (String s : tables) {
table += initcap(s);
}
return table;
} /**
* 创建Dao
*/
private static String createDao(String tableName) {
String dao = "package " + Package + ".dao;\n" +
"\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"import org.springframework.stereotype.Repository;\n" +
"\n" +
"import java.util.List;\n" +
"\n" +
"@Repository\n" +
"public interface " + tableName + "Mapper {\n" +
" /**\n" +
" * 根据主键删除操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" int deleteByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 添加操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" int insert(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 根据主键查询操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" " + tableName + " selectByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 全部查询操作\n" +
" *\n" +
" * @return\n" +
" */\n" +
" List<" + tableName + "> selectAll();\n" +
"\n" +
" /**\n" +
" * 根据主键全部修改操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" * @return\n" +
" */\n" +
" int count();\n" +
"}";
return dao;
} /**
* 创建Service
*
* @param tableName 数据库表
*/
private static String createService(String tableName) {
String service = "package " + Package + ".service;\n" +
"\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"\n" +
"import java.util.List;\n" +
"\n" +
"public interface " + tableName + "Service {\n" +
"\n" +
" /**\n" +
" * 删除操作 根据主键\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */" +
"\n" +
" int deleteByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 添加操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */" +
"\n" +
" int insert(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 根据主键查询操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */" +
"\n" +
" " + tableName + " selectByPrimaryKey(int id);\n" +
"\n" +
" /**\n" +
" * 全部查询操作\n" +
" *\n" +
" * @return\n" +
" */" +
"\n" +
" List<" + tableName + "> selectAll();\n" +
"\n" +
" /**\n" +
" * 修改操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */" +
"\n" +
" int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" * @return\n" +
" */\n" +
" int count();\n" +
"}";
return service;
} /**
* 创建ServiceImpl
*
* @param tableName 数据库表
*/
private static String createServiceImpl(String tableName) {
String serviceImpl = "package " + Package + ".service.impl;\n" +
"\n" +
"import " + Package + ".dao." + tableName + "Mapper;\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"import " + Package + ".service." + tableName + "Service;\n" +
"import org.springframework.beans.factory.annotation.Autowired;\n" +
"import org.springframework.stereotype.Service;\n" +
"\n" +
"import java.util.List;\n" +
"\n" +
"@Service\n" +
"public class " + tableName + "ServiceImpl implements " + tableName + "Service {\n" +
"\n" +
" @Autowired\n" +
" private " + tableName + "Mapper " + initlow(tableName) + "Mapper;\n" +
"\n" +
" /**\n" +
" * 删除操作 根据主键删除\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int deleteByPrimaryKey(int id) {\n" +
" return " + initlow(tableName) + "Mapper.deleteByPrimaryKey(id);\n" +
" }\n" +
"\n" +
" /**\n" +
" * 添加操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int insert(" + tableName + " " + initlow(tableName) + ") {\n" +
" return " + initlow(tableName) + "Mapper.insert(" + initlow(tableName) + ");\n" +
" }\n" +
"\n" +
" /**\n" +
" * 根据主键查询操作\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public " + tableName + " selectByPrimaryKey(int id) {\n" +
" return " + initlow(tableName) + "Mapper.selectByPrimaryKey(id);\n" +
" }\n" +
"\n" +
" /**\n" +
" * 全部查询操作\n" +
" *\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public List<" + tableName + "> selectAll() {\n" +
" return " + initlow(tableName) + "Mapper.selectAll();\n" +
" }\n" +
"\n" +
" /**\n" +
" * 修改操作\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ") {\n" +
" return " + initlow(tableName) + "Mapper.updateByPrimaryKey(" + initlow(tableName) + ");\n" +
" }\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" * @return\n" +
" */\n" +
" @Override\n" +
" public int count() {\n" +
" return " + initlow(tableName) + "Mapper.count();\n" +
" }\n" +
"}\n";
return serviceImpl;
} /**
* 创建Controller
*
* @param tableName 数据库表
*/
private static String createController(String tableName) {
String controller = "package " + Package + ".controller;\n" +
"import " + Package + ".entity." + tableName + ";\n" +
"import " + Package + ".service." + tableName + "Service;\n" +
"import " + Package + ".util.Result;\n" +
"import org.springframework.beans.factory.annotation.Autowired;\n" +
"import org.springframework.web.bind.annotation.*;\n" +
"import java.util.List;\n" +
"import com.github.pagehelper.PageHelper;\n" +
"\n" +
"@RestController\n" +
"@RequestMapping(\"/" + initlow(tableName) + "\")\n" +
"public class " + tableName + "Controller {\n" +
" @Autowired\n" +
" private " + tableName + "Service " + initlow(tableName) + "Service;\n" +
"\n" +
" /**\n" +
" * 根据主键删除\n" +
" * 要求转入 aId\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/deleteByPrimaryKey\")\n" +
" public Result deleteByPrimaryKey(int id) {\n" +
" try {\n" +
"\n" +
" return " + initlow(tableName) + "Service.deleteByPrimaryKey(id) > 0 ? new Result().successMessage(\"删除成功\") : Result.error(\"删除失败\");\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"\n" +
" /**\n" +
" * 添加对象" + initlow(tableName) + "\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @PostMapping(\"/insert\")\n" +
" public Result insert(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" +
" try {\n" +
" return " + initlow(tableName) + "Service.insert(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"添加成功!\") : Result.error(\"添加失败!\");\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
"\n" +
" }\n" +
"\n" +
" /**\n" +
" * 根据主键查找对象 最多只能返回一个对象\n" +
" *\n" +
" * @param id\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/selectByPrimaryKey\")\n" +
" public Result selectByPrimaryKey(int id) {\n" +
" try {\n" +
" " + tableName + " " + initlow(tableName) + "1 = " + initlow(tableName) + "Service.selectByPrimaryKey(id);\n" +
" if (" + initlow(tableName) + "1 == null) {\n" +
" return new Result().successMessage(\"无数据\");\n" +
" } else {\n" +
" return new Result().success(" + initlow(tableName) + "1);\n" +
" }\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"\n" +
" /**\n" +
" * 查询所有数据\n" +
" *\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/selectAll\")\n" +
" public Result selectAll() {\n" +
" try {\n" +
" List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" +
" if (list == null) {\n" +
" return new Result().successMessage(\"无数据\");\n" +
" } else {\n" +
" return new Result().success(list);\n" +
" }\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"\n" +
" /**\n" +
" * 根据主键修改全部字段\n" +
" *\n" +
" * @param " + initlow(tableName) + "\n" +
" * @return\n" +
" */\n" +
" @PostMapping(value = \"/updateByPrimaryKey\")\n" +
" public Result updateByPrimaryKey(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" +
" try {\n" +
" return " + initlow(tableName) + "Service.updateByPrimaryKey(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"修改成功\") : Result.error(\"修改失败\");\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
" \n" +
" \n" +
" /* 查询所有数据分页\n" +
" *\n" +
" * @return\n" +
" */\n" +
" @GetMapping(\"/selectPage\")\n" +
" public Result selectPage(@RequestParam(defaultValue = \"1\") int page, @RequestParam(defaultValue = \"10\") int limit) {\n" +
" try {\n" +
" PageHelper.startPage(page, limit);\n" +
" List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" +
" if (list == null) {\n" +
" return new Result().successMessage(\"无数据\");\n" +
" } else {\n" + " return new Result(0, \"ok\", list, " + initlow(tableName) + "Service.count());\n" +
" }\n" +
" } catch (Exception ex) {\n" +
" return new Result().error(ex.getMessage());\n" +
" }\n" +
" }\n" +
"}\n"; return controller;
} /**
* 创建util
*/
private static String createResult() {
String controller = "package " + Package + ".util;\n" +
"\n" +
"public class Result {\n" +
"\n" +
" /* 根据Constants 常量 进行返回编码\n" +
" public static final int SUCCESS_CODE = 200;\n" +
" public static final String SUCCESS_MSG = \"请求成功\";\n" +
" public static final int EXCEPTION_CODE = 404;\n" +
" public static final String EXCEPTION_MSG = \"请求处理异常\";\n" +
" public static final int ERROR_CODE = 500;\n" +
" public static final String ERROR_MSG = \"请求方式有误,请检查 GET/POST\";\n" +
" public static final int NOT_URL_CODE = 501;\n" +
" public static final String NOT_URL_MSG = \"请求路径不存在\";\n" +
" public static final int INSUFFICIENT_AUTHORITY_CODE = 502;\n" +
" public static final String INSUFFICIENT_AUTHORITY_MSG = \"权限不足\";\n" +
" public static final int LOGON_EXPIRATION_CODE = 20011;\n" +
" public static final String LOGON_EXPIRATION_MSG = \"登陆已过期\";*/\n" +
"\n" +
" //状态码\n" +
" int code;\n" +
" //数据\n" +
" Object data;\n" +
" //消息提示\n" +
" String message;\n" +
" //数量\n" +
" int count;\n" +
"\n" +
"\n" +
" public int getCount() {\n" +
" return count;\n" +
" }\n" +
"\n" +
"\n" +
" public void setCount(int count) {\n" +
" this.count = count;\n" +
" }\n" +
"\n" +
"\n" +
" public Result() {\n" +
" }\n" +
"\n" +
" public Result(int code, String message) {\n" +
" this.code = code;\n" +
" this.message = message;\n" +
" }\n" +
"\n" +
" public Result(int code, String message, Object data) {\n" +
" this.code = code;\n" +
" this.message = message;\n" +
" this.data = data;\n" +
" }\n" +
" public Result(int code, String message, Object data, int count) {\n" +
" this.code = code;\n" +
" this.data = data;\n" +
" this.message = message;\n" +
" this.count = count;\n" +
" }\n" +
"\n" +
" public int getCode() {\n" +
" return code;\n" +
" }\n" +
"\n" +
" public void setCode(int code) {\n" +
" this.code = code;\n" +
" }\n" +
"\n" +
" public Object getData() {\n" +
" return data;\n" +
" }\n" +
"\n" +
" public void setData(Object data) {\n" +
" this.data = data;\n" +
" }\n" +
"\n" +
" public String getMessage() {\n" +
" return message;\n" +
" }\n" +
"\n" +
" public void setMessage(String message) {\n" +
" this.message = message;\n" +
" }\n" +
"\n" +
"\n" +
" /**\n" +
" * code:200\n" +
" * msg:请求成功\n" +
" *\n" +
" * @return\n" +
" */\n" +
" public static Result success() {\n" +
" return new Result(200, \"true\");\n" +
" }\n" +
"\n" +
"\n" +
" /**\n" +
" * code:201\n" +
" * msg:请求失败\n" +
" *\n" +
" * @return\n" +
" */\n" +
" public static Result error() {\n" +
" return new Result(201, \"false\");\n" +
" }\n" +
" /**\n" +
" * code:201\n" +
" * msg:请求失败\n" +
" *\n" +
" * @return\n" +
" */\n" +
" public static Result error(String message) {\n" +
" return new Result(201, message);\n" +
" }\n" +
"\n" +
" /**\n" +
" * successMessage\n" +
" * 正常返回,携带消息\n" +
" * code:200\n" +
" *\n" +
" * @param message 消息\n" +
" * data:null\n" +
" * count:0\n" +
" * @return\n" +
" */\n" +
" public static Result successMessage(String message) {\n" +
" return new Result(200, message);\n" +
" }\n" +
"\n" +
" /**\n" +
" * success\n" +
" * 成功方法 带数据返回\n" +
" * code:200\n" +
" *\n" +
" * @param data 数据\n" +
" * @param count 总数\n" +
" * @return\n" +
" */\n" +
" public static Result success(Object data, int count) {\n" +
" return new Result(200, \"true\", data, count);\n" +
" }\n" +
"\n" +
" /**\n" +
" * success\n" +
" * 成功方法 带数据返回\n" +
" * code:200\n" +
" * message: success\n" +
" *\n" +
" * @param data 数据\n" +
" * count :0\n" +
" * @return\n" +
" */\n" +
" public static Result success(Object data) {\n" +
" return new Result(200, \"true\", data, 0);\n" +
" }\n" +
"\n" +
" /**\n" +
" * error\n" +
" * data:null\n" +
" * count:0\n" +
" *\n" +
" * @param code 错误编码\n" +
" * @param message 错误信息\n" +
" * @return\n" +
" */\n" +
" public static Result error(int code, String message) {\n" +
" return new Result(code, message);\n" +
" }\n" +
"\n" +
"}\n";
return controller;
} /**
* 开始创建
*
* @param tableName 数据库表
*/
static void createStart(String tableName) {
//创建Dao
createFile(new File(srcPackage + "dao\\" + tableName + "Mapper.java"), createDao(tableName));
//创建Service
System.out.println("创建Service");
createFile(new File(srcPackage + "service\\" + tableName + "Service.java"), createService(tableName));
//创建ServiceImpl
System.out.println("创建ServiceImpl");
createFile(new File(srcPackage + "service\\impl\\" + tableName + "ServiceImpl.java"), createServiceImpl(tableName));
//创建Controller
System.out.println("创建Controller");
createFile(new File(srcPackage + "controller\\" + tableName + "Controller.java"), createController(tableName));
} }

在里面修改成自己的包名、数据库名称、账号、密码

第三步:启动,输入1

第一次配置成功,引入

引入完成后,再次启动,然后输入2(注意:必须引入后再执行,否则找不到驱动会报错)

第二次配置完成后,打开右边的Maven执行mybatis-generator:generate

执行完成后会有dao和实体出现

已经配置好ssm项目,现在来配置tomcat:

配置完

最后一步启动tomcat测试:

已经完成ssm搭建:注意删除Test

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