MyBatis逆向工程

新建Maven工程

<build>
    <plugins>
        <plugin>
            <!--mybatis代码自动生成插件-->
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-maven-plugin</artifactId>
            <version>1.3.6</version>
            <configuration>
                <!-- 配置文件位置 -->
                <configurationFile>src/main/resources/GeneratorMapper.xml</configurationFile>
                <verbose>true</verbose>
                <overwrite>true</overwrite>
            </configuration>
            <dependencies>
                <dependency>
                    <groupId>mysql</groupId>
                    <artifactId>mysql-connector-java</artifactId>
                    <version>8.0.33</version>
                </dependency>
            </dependencies>
        </plugin>
    </plugins>
</build>

GeneratorMapper.xml

<?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>

    <!--指定mysql数据库驱动-->
    <!--<classPathEntry location="E://repository-p2p//mysql//mysql-connector-java//5.1.43//mysql-connector-java-5.1.43.jar"/>-->

    <!--导入属性配置-->
    <properties resource="generator.properties"></properties>

    <!--指定特定数据库的jdbc驱动jar包的位置-->
<!--    <classPathEntry location="${jdbc.driverLocation}"/>-->

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

        <!-- optional，旨在创建class时，对注释进行控制，false生成注释,true无注释 -->
        <commentGenerator>
            <property name="suppressDate" value="false"/>
            <!--注释都是英文,不让它生成-->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>

        <!--jdbc的数据库连接 -->
        <jdbcConnection
                driverClass="${jdbc.driverClass}"
                connectionURL="${jdbc.connectionURL}"
                userId="${jdbc.userId}"
                password="${jdbc.password}">
        </jdbcConnection>


        <!-- 非必需，类型处理器，在数据库类型和java类型之间的转换控制-->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>


<!--实体类配置-->
        <javaModelGenerator targetPackage="com.example.api.pojo"
                            targetProject="J:\yinglibao\mybatismapper\src\main\java">
            <property name="enableSubPackages" value="false" />
            <property name="trimStrings" value="false" />

        </javaModelGenerator>

        <!--Mapper映射文件.XML生成所在的目录 为每一个数据库的表生成对应的SqlMap文件 -->
        <sqlMapGenerator targetPackage="mappers"
                         targetProject="J:\yinglibao\mybatismapper\src\main\resources">
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <!-- 生成mapper接口
                type="ANNOTATEDMAPPER",生成Java Model 和基于注解的Mapper对象
                type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象
                type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口
        -->
        <javaClientGenerator targetPackage="com.example.api.mapper"
                             targetProject="J:\yinglibao\mybatismapper\src\main\java" type="XMLMAPPER">
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator>


        <table tableName="u_user" domainObjectName="User"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>

        <table tableName="b_bid_info" domainObjectName="BidInfo"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>
        <table tableName="b_income_record" domainObjectName="IncomeRecord"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>
        <table tableName="b_product_info" domainObjectName="ProductInfo"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>
        <table tableName="b_recharge_record" domainObjectName="RechargeRecord"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>
        <table tableName="u_finance_account" domainObjectName="User"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>



    </context>
</generatorConfiguration>

generator.properties

#jdbc.driverLocation=D:/testDir/Maven/repository_g/mysql/mysql-connector-java/5.1.43/mysql-connector-java-5.1.43.jar
jdbc.driverClass=com.mysql.cj.jdbc.Driver
jdbc.connectionURL=jdbc:mysql://localhost:3306/xxx
jdbc.userId=root
jdbc.password=123456

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