SpringBoot(二)：代码生成器Generator

Mybatis-Generator是Mybatis提供的一个便捷型插件，自动可以为项目生产对应的实体类，Mapper，dao层。

官网文档： 链接

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文章链接： https://aodeng.cc/archives/springboot-er

使用

添加依赖

<!-- SpringBoot mybatis generator插件-->
<plugin>
    <groupId>org.mybatis.generator</groupId>
    <artifactId>mybatis-generator-maven-plugin</artifactId>
    <version>1.3.2</version>
    <configuration>
        <configurationFile>${basedir}/src/main/resources/generator/generatorConfig.xml</configurationFile>
        <verbose>true</verbose>
        <overwrite>true</overwrite>
    </configuration>
</plugin>

配置Generator

<?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>
    <properties resource="application.yml"/>

    <!-- 指定使用jar路径-->
    <classPathEntry
            location="C:\z_java_resources\apache-maven-repo\mysql\mysql-connector-java\5.1.34\mysql-connector-java-5.1.34.jar" />
    <context id="Mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>

        <!-- 连接参数-->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/hope"
                        userId="root"
                        password="123456">
        </jdbcConnection>

        <!--生成Model类存放位置-->
        <javaModelGenerator targetPackage="com.ad.core.hope.model.admin" targetProject="src/main/java"></javaModelGenerator>
        <!--生成映射文件存放位置-->
        <sqlMapGenerator targetPackage="mapper.admin" targetProject="src/main/resources"></sqlMapGenerator>
        <!--生成Dao类存放位置-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.ad.core.hope.service.admin" targetProject="src/main/java"></javaClientGenerator>
        <table tableName="%">
            <!-- mysql配置 -->
            <generatedKey column="id" sqlStatement="Mysql" identity="true"/>
        </table>
    </context>
</generatorConfiguration>

idea开发，还需要配置maven的启动

mybatis-generator:generate -e