IDEA 使用generator逆向工程生成pojo,mapper

<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/maven-v4_0_0.xsd">

  <modelVersion>4.0.0</modelVersion>

  <groupId>com.ox94</groupId>

  <artifactId>MybatisGenerateCode</artifactId>

  <packaging>war</packaging>

  <version>1.0-SNAPSHOT</version>

  <name>MybatisGenerateCode Maven Webapp</name>

  <url>http://maven.apache.org</url>

  <dependencies>

    <dependency>

      <groupId>junit</groupId>

      <artifactId>junit</artifactId>

      <version>3.8.1</version>

      <scope>test</scope>

    </dependency>

  </dependencies>

  <build>

    <finalName>MybatisGenerateCode</finalName>

    <plugins>

      <plugin>

        <!--

        用maven mybatis插件

        如果不在plugin里面添加依赖包得引用的话，会找不到相关得jar包，

        在plugin外部得jar包，他不会去找到并执行，

        所以要把plugin运行依赖得jar配置都放在里面

        -->

        <groupId>org.mybatis.generator</groupId>

        <artifactId>mybatis-generator-maven-plugin</artifactId>

        <version>1.3.5</version>

        <configuration>

          <!--配置文件的位置-->

          <configurationFile>src/main/resources/mybatis-generatorConfig/generatorConfig.xml</configurationFile>

          <verbose>true</verbose>

          <overwrite>true</overwrite>

        </configuration>

        <dependencies>

          <dependency>

            <groupId>log4j</groupId>

            <artifactId>log4j</artifactId>

            <version>1.2.17</version>

          </dependency>

          <dependency>

            <groupId>org.mybatis</groupId>

            <artifactId>mybatis</artifactId>

            <version>3.2.6</version>

          </dependency>

          <dependency>

            <groupId>mysql</groupId>

            <artifactId>mysql-connector-java</artifactId>

            <version>5.1.30</version>

          </dependency>

        </dependencies>

      </plugin>

    </plugins>

  </build>

</project>

<?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>

    <context id="testTables" targetRuntime="MyBatis3">

        <commentGenerator>

            <!-- 是否去除自动生成的注释 true：是 ： false:否 -->

            <property name="suppressAllComments" value="true" />

        </commentGenerator>

        <!--数据库连接的信息：驱动类、连接地址、用户名、密码 -->

        <jdbcConnection driverClass="com.mysql.jdbc.Driver"

                        connectionURL="jdbc:mysql://localhost:3306/ssmtest"

                        userId="root"

                        password="123456">

        </jdbcConnection>

        <!-- <jdbcConnection driverClass="oracle.jdbc.OracleDriver"

            connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:yycg"

            userId="yycg"

            password="yycg">

        </jdbcConnection> -->

        <!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer，为 true时把JDBC DECIMAL 和

            NUMERIC 类型解析为java.math.BigDecimal -->

        <javaTypeResolver>

            <property name="forceBigDecimals" value="false" />

        </javaTypeResolver>

        <!-- targetProject:生成PO类的位置 -->

        <javaModelGenerator targetPackage="main/java/po"

                            targetProject="src">

            <!-- enableSubPackages:是否让schema作为包的后缀 -->

            <property name="enableSubPackages" value="false" />

            <!-- 从数据库返回的值被清理前后的空格 -->

            <property name="trimStrings" value="true" />

        </javaModelGenerator>

        <!-- targetProject:mapper映射文件生成的位置 -->

        <sqlMapGenerator targetPackage="main/java/mapper"

                         targetProject="src">

            <!-- enableSubPackages:是否让schema作为包的后缀 -->

            <property name="enableSubPackages" value="false" />

        </sqlMapGenerator>

        <!-- targetPackage：mapper接口生成的位置 -->

        <javaClientGenerator type="XMLMAPPER"

                             targetPackage="mapper"

                             targetProject="src">

            <!-- enableSubPackages:是否让schema作为包的后缀 -->

            <property name="enableSubPackages" value="false" />

        </javaClientGenerator>

        <!-- 指定数据库表 -->

        <table tableName="user_data"></table>

        <!--<table tableName="orders"></table>-->

        <!--<table tableName="orderdetail"></table>-->

        <!-- <table schema="" tableName="sys_user"></table>

        <table schema="" tableName="sys_role"></table>

        <table schema="" tableName="sys_permission"></table>

        <table schema="" tableName="sys_user_role"></table>

        <table schema="" tableName="sys_role_permission"></table> -->

        <!-- 有些表的字段需要指定java类型

         <table schema="" tableName="">

            <columnOverride column="" javaType="" />

        </table> -->

    </context>

</generatorConfiguration>