Mybatis基于XML配置SQL映射器(一)

Durid和Mybatis开发环境搭建

SpringBoot搭建基于Spring+SpringMvc+Mybatis的REST服务（http://www.cnblogs.com/nbfujx/p/7694768.html）

Mybatis之代码生成器

Maven Plugin管理

  <build>
         <plugins>
             <plugin>
                 <groupId>org.mybatis.generator</groupId>
                 <artifactId>mybatis-generator-maven-plugin</artifactId>
                 <version>1.3.5</version>
                 <executions>
                     <execution>
                         <id>Generate MyBatis Artifacts</id>
                         <goals>
                             <goal>generate</goal>
                         </goals>
                     </execution>
                 </executions>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
                     <source>1.6</source>
                     <target>1.6</target>
                 </configuration>
             </plugin>
         </plugins>
     </build>

generatorConfig.xml

配置相关内容

 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE generatorConfiguration PUBLIC
         "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
         "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd" >
 <generatorConfiguration>
 
     <!-- !!!! Driver Class Path !!!! -->
     <classPathEntry location="C:\Users\Han\.m2\repository\mysql\mysql-connector-java\5.1.35\mysql-connector-java-5.1.35.jar"/>
 
     <context id="context" targetRuntime="MyBatis3">
         <commentGenerator>
             <property name="suppressAllComments" value="false"/>
             <property name="suppressDate" value="true"/>
         </commentGenerator>
 
         <!-- !!!! Database Configurations !!!! -->
         <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://10.1.51.235:3306/jawavesys" userId="root" password="jawave88"/>
 
         <javaTypeResolver>
             <property name="forceBigDecimals" value="false"/>
         </javaTypeResolver>
 
         <!-- !!!! Model Configurations !!!! -->
         <javaModelGenerator targetPackage="com.goku.druid.demo.model" targetProject="src/main/java">
             <property name="enableSubPackages" value="false"/>
             <property name="trimStrings" value="true"/>
         </javaModelGenerator>
 
         <!-- !!!! Mapper XML Configurations !!!! -->
         <sqlMapGenerator targetPackage="mapping" targetProject="src/main/resources">
             <property name="enableSubPackages" value="false"/>
         </sqlMapGenerator>
 
         <!-- !!!! Mapper Interface Configurations !!!! -->
         <javaClientGenerator targetPackage="com.goku.druid.demo.mapper" targetProject="src/main/java" type="XMLMAPPER">
             <property name="enableSubPackages" value="false"/>
         </javaClientGenerator>
 
         <!-- !!!! Table Configurations !!!! -->
         <table tableName="user_" domainObjectName="User" enableCountByExample="false" enableDeleteByExample="false" enableSelectByExample="false"
                enableUpdateByExample="false"/>
     </context>
 </generatorConfiguration>

Maven生成语句配置（mybatis-generator:generate）

Maven生成语句启动

修改 generatorConfig.xml 里 Table Configurations 的相关配置，然后启动生成

Mybatis之SpringBoot配置

mybatis-spring-boot-starter方式

 <dependency>
     <groupId>org.mybatis.spring.boot</groupId>
     <artifactId>mybatis-spring-boot-starter</artifactId>
     <version>1.0.0</version>
 </dependency>

application.properties配置

 # mybatis
 mybatis.type-aliases-package=com.goku.mybatis.model
 mybatis.mapper-locations=classpath:mapping/**/*.xml
 
 #pagehelper
 pagehelper.helperDialect=mysql
 pagehelper.reasonable=true
 pagehelper.supportMethodsArguments=true
 pagehelper.params=count=countSql

GITHUB

github :  https://github.com/nbfujx/learn-java-demo/tree/master/Goku.MybatisDemo.XML