StudentManagerSSM
web.xml StudentManagerSSM.rar
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://java.sun.com/jsf/composite"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1"> <display-name>Archetype Created Web Application</display-name> <listener>
<listener-class>com.kikyo.listener.StartSystemListener</listener-class>
</listener> <!-- 编码过滤器 -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> <!-- 配置DispatcherServlet -->
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 配置springMVC需要加载的配置文件-->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-*.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
<async-supported>true</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<!-- 匹配所有请求 -->
<url-pattern>/</url-pattern>
</servlet-mapping> <servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.jpg</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.js</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.css</url-pattern>
</servlet-mapping> </web-app>
spring-mvc.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 扫描web相关的bean -->
<context:component-scan base-package="com.kikyo.controller"/> <!-- 开启SpringMVC注解模式 -->
<mvc:annotation-driven/> <!-- 配置jsp 显示ViewResolver -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean> </beans>
------
<!-- 配置springmvc对文件上传的支持 -->
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!-- 设置文件名的编码 -->
<property name="defaultEncoding" value="utf-8"></property>
<!-- 配置最上传文件的支持 20M -->
<property name="maxUploadSize" value="20971520"></property>
<!-- 设置文件上传的临时目录 -->
<property name="uploadTempDir" value="upload/temp" />
</bean> <!-- 设置静态资源不过滤 -->
<mvc:resources location="/css/" mapping="/css/**" />
<mvc:resources location="/images/" mapping="/images/**" />
<mvc:resources location="/js/" mapping="/js/**" /> <!-- 配置静态文件放行 -->
<mvc:default-servlet-handler />
spring-mybatis.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <!-- 扫描service包下所有使用注解的类型 -->
<context:component-scan base-package="com.kikyo.service"/> <!-- 配置数据库相关参数properties的属性：${url} -->
<context:property-placeholder location="classpath:properties/jdbc.properties"/> <!-- 数据库连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driver}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
<property name="user" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="maxPoolSize" value="${c3p0.maxPoolSize}"/>
<property name="minPoolSize" value="${c3p0.minPoolSize}"/>
<property name="autoCommitOnClose" value="${c3p0.autoCommitOnClose}"/>
<property name="checkoutTimeout" value="${c3p0.checkoutTimeout}"/>
<property name="acquireRetryAttempts" value="${c3p0.acquireRetryAttempts}"/>
</bean> <!-- 配置SqlSessionFactory对象 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 注入数据库连接池 -->
<property name="dataSource" ref="dataSource"/>
<!-- 扫描entity包 使用别名 -->
<property name="typeAliasesPackage" value="com.kikyo.entity"/>
<!-- 扫描sql配置文件:mapper需要的xml文件 -->
<property name="mapperLocations" value="classpath:mapper/*.xml"/>
</bean> <!-- 配置扫描Dao接口包，动态实现Dao接口，注入到spring容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 注入sqlSessionFactory -->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
<!-- 给出需要扫描Dao接口包 -->
<property name="basePackage" value="com.kikyo.dao"/>
</bean> <!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 注入数据库连接池 -->
<property name="dataSource" ref="dataSource"/>
</bean> <!-- 配置基于注解的声明式事务 -->
<tx:annotation-driven transaction-manager="transactionManager"/> </beans>
1
<!-- 配置SqlSessionFactory对象 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 注入数据库连接池 -->
<property name="dataSource" ref="dataSource"/>
<!-- 扫描entity包 使用别名 -->
<property name="typeAliasesPackage" value="com.kikyo.*.domain"/>
<!-- 扫描sql配置文件:mapper需要的xml文件 -->
<property name="mapperLocations" value="classpath:mapper/*/*.xml"/>
</bean> <!-- 配置扫描Dao接口包，动态实现Dao接口，注入到spring容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 注入sqlSessionFactory -->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
<!-- 给出需要扫描Dao接口包 -->
<property name="basePackage" value="com.kikyo.*.mapper"/>
</bean>
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <groupId>com.kikyo</groupId>
<artifactId>StudentManagerSSM</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging> <name>StudentManagerSSM Maven Webapp</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url> <properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<!-- 设置项目编码编码 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<!-- spring版本号 -->
<spring.version>4.3.5.RELEASE</spring.version>
<!-- mybatis版本号 -->
<mybatis.version>3.4.1</mybatis.version>
</properties> <dependencies> <!-- jstl标签 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.apache.taglibs</groupId>
<artifactId>taglibs-standard-impl</artifactId>
<version>1.2.5</version>
</dependency> <!-- java ee -->
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency> <!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency> <!-- 实现slf4j接口并整合 -->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.2</version>
</dependency> <!-- JSON -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.7</version>
</dependency> <!-- 数据库 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.41</version>
<scope>runtime</scope>
</dependency> <!-- 数据库连接池 -->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency> <!-- MyBatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency> <!-- mybatis/spring整合包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.1</version>
</dependency> <!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency> </dependencies> <build>
<finalName>StudentManagerSSM</finalName>
<pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.1.0</version>
</plugin>
<!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.1</version>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.2.2</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
StartSystemListener
package com.kikyo.sys.listener; import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener; public class StartSystemListener implements ServletContextListener {
@Override
public void contextInitialized(ServletContextEvent sce) {
//1.将项目上下文路径(request.getContextPath())放置到application域中.
ServletContext application = sce.getServletContext();
application.setAttribute("APP_PATH", application.getContextPath());
System.err.println("---------Servlet容器创建成功 APP_PATH 被放到ServletContext作用域-------"); //2.加载所有许可路径
//ApplicationContext ioc = WebApplicationContextUtils.getWebApplicationContext(application);
} @Override
public void contextDestroyed(ServletContextEvent sce) { }
}
StudentController
package com.kikyo.controller; import com.kikyo.entity.Student;
import com.kikyo.service.StudentService;
import com.kikyo.util.Page;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List; @Controller
@RequestMapping("")
public class StudentController { @Autowired
private StudentService studentService; @RequestMapping("/addStudent")
public String addStudent(HttpServletRequest request, HttpServletResponse response) { Student student = new Student(); int studentID = Integer.parseInt(request.getParameter("student_id"));
String name = request.getParameter("name");
int age = Integer.parseInt(request.getParameter("age"));
String sex = request.getParameter("sex");
Date birthday = null;
// String 类型按照 yyyy-MM-dd 的格式转换为 java.util.Date 类
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
try {
birthday = simpleDateFormat.parse(request.getParameter("birthday"));
} catch (ParseException e) {
e.printStackTrace();
} student.setStudent_id(studentID);
student.setName(name);
student.setAge(age);
student.setSex(sex);
student.setBirthday(birthday); studentService.addStudent(student); return "redirect:listStudent";
} @RequestMapping("/listStudent")
public String listStudent(HttpServletRequest request, HttpServletResponse response) { // 获取分页参数
int start = 0;
int count = 10; try {
start = Integer.parseInt(request.getParameter("page.start"));
count = Integer.parseInt(request.getParameter("page.count"));
} catch (Exception e) {
} Page page = new Page(start, count); List<Student> students = studentService.list(page.getStart(), page.getCount());
int total = studentService.getTotal();
page.setTotal(total); request.setAttribute("students", students);
request.setAttribute("page", page); return "listStudent";
} @RequestMapping("/deleteStudent")
public String deleteStudent(int id) {
studentService.deleteStudent(id);
return "redirect:listStudent";
} @RequestMapping("/editStudent")
public ModelAndView editStudent(int id) {
ModelAndView mav = new ModelAndView("editStudent");
Student student = studentService.getStudent(id);
mav.addObject("student", student);
return mav;
} @RequestMapping("/updateStudent")
public String updateStudent(HttpServletRequest request, HttpServletResponse response) { Student student = new Student(); int id = Integer.parseInt(request.getParameter("id"));
int student_id = Integer.parseInt(request.getParameter("student_id"));
String name = request.getParameter("name");
int age = Integer.parseInt(request.getParameter("age"));
String sex = request.getParameter("sex"); SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
Date birthday = null;
try {
birthday = simpleDateFormat.parse(request.getParameter("birthday"));
} catch (ParseException e) {
e.printStackTrace();
} student.setId(id);
student.setStudent_id(student_id);
student.setName(name);
student.setAge(age);
student.setSex(sex);
student.setBirthday(birthday); studentService.updateStudent(student);
return "redirect:listStudent";
}
}
StudentService
package com.kikyo.service;
import com.kikyo.entity.Student;
import java.util.List;
public interface StudentService {
/**
* 获取到 Student 的总数
* @return
*/
int getTotal();
/**
* 增加一条数据
* @param student
*/
void addStudent(Student student);
/**
* 删除一条数据
* @param id
*/
void deleteStudent(int id);
/**
* 更新一条数据
* @param student
*/
void updateStudent(Student student);
/**
* 找到一条数据
* @param id
* @return
*/
Student getStudent(int id);
/**
* 列举出从 start 位置开始的 count 条数据
* @param start
* @param count
* @return
*/
List<Student> list(int start, int count);
}
StudentServiceImpl
package com.kikyo.service; import com.kikyo.dao.StudentDao;
import com.kikyo.entity.Student;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import java.util.List; @Service
public class StudentServiceImpl implements StudentService { @Autowired
StudentDao studentDao; public int getTotal() {
return studentDao.getTotal();
} public void addStudent(Student student) {
studentDao.addStudent(student);
} public void deleteStudent(int id) {
studentDao.deleteStudent(id);
} public void updateStudent(Student student) {
studentDao.updateStudent(student);
} public Student getStudent(int id) {
return studentDao.getStudent(id);
} public List<Student> list(int start, int count) {
return studentDao.list(start, count);
}
}
StudentDao
package com.kikyo.dao;
import com.kikyo.entity.Student;
import java.util.List;
public interface StudentDao {
int getTotal();
void addStudent(Student student);
void deleteStudent(int id);
void updateStudent(Student student);
Student getStudent(int id);
List<Student> list(int start, int count);
}
StudentDao.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <!-- 将namespace的值设置为DAO类对应的路径 -->
<mapper namespace="com.kikyo.dao.StudentDao"> <!-- 查询数据条目 -->
<select id="getTotal" resultType="int">
SELECT COUNT(*) FROM student
</select> <!-- 增加一条数据 -->
<insert id="addStudent" parameterType="Student">
INSERT INTO student VALUES(NULL, #{student_id}, #{name}, #{age}, #{sex}, #{birthday})
</insert> <!-- 删除一条数据 -->
<delete id="deleteStudent" parameterType="int">
DELETE FROM student WHERE id = #{id}
</delete> <!-- 更新一条数据 -->
<update id="updateStudent" parameterType="Student">
UPDATE student SET student_id = #{student_id}, name = #{name},
age = #{age}, sex = #{sex}, birthday = #{birthday} WHERE id = #{id}
</update> <!-- 查询一条数据 -->
<select id="getStudent" resultMap="student" parameterType="int">
SELECT * FROM student WHERE id = #{id}
</select> <resultMap id="student" type="student">
<id column="id" property="id"/>
<result column="student_id" property="student_id"/>
<result column="name" property="name"/>
<result column="age" property="age"/>
<result column="sex" property="sex"/>
<result column="birthday" property="birthday" javaType="java.sql.Date"/>
</resultMap> <!-- 查询从start位置开始的count条数据-->
<select id="list" resultMap="student">
SELECT * FROM student ORDER BY student_id desc limit #{param1}, #{param2}
</select>
</mapper>
Student
package com.kikyo.entity;
import java.util.Date;
public class Student {
private int id;
private int student_id;
private String name;
private int age;
private String sex;
private Date birthday;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getStudent_id() {
return student_id;
}
public void setStudent_id(int student_id) {
this.student_id = student_id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
}
Page
package com.kikyo.util;
public class Page {
int start; // 开始数据
int count; // 每一页的数量
int total; // 总共的数据量
public Page(int start, int count) {
super();
this.start = start;
this.count = count;
}
public boolean isHasPreviouse() {
if (start == 0)
return false;
return true;
}
public boolean isHasNext() {
if (start == getLast())
return false;
return true;
}
public int getTotalPage() {
int totalPage;
// 假设总数是50，是能够被5整除的，那么就有10页
if (0 == total % count)
totalPage = total / count;
// 假设总数是51，不能够被5整除的，那么就有11页
else
totalPage = total / count + 1;
if (0 == totalPage)
totalPage = 1;
return totalPage;
}
public int getLast() {
int last;
// 假设总数是50，是能够被5整除的，那么最后一页的开始就是40
if (0 == total % count)
last = total - count;
// 假设总数是51，不能够被5整除的，那么最后一页的开始就是50
else
last = total - total % count;
last = last < 0 ? 0 : last;
return last;
}
public int getStart() {
return start;
}
public void setStart(int start) {
this.start = start;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public int getTotal() {
return total;
}
public void setTotal(int total) {
this.total = total;
}
}
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