mybatis-generator 自动生成dao、sql.xml、实体类

01)pom引入

<build>
    <plugins>
        
        <plugin>
            <groupId>org.mybatis.generatorgroupId>
            <artifactId>mybatis-generator-maven-pluginartifactId>
            <version>1.3.7version>
            <configuration>
                <overwrite>trueoverwrite>
            configuration>
        plugin>

    plugins>
build>

02)配置 generatorConfig.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>
    
    
    <classPathEntry
            location="C:\Users\fei\.m2\repository\mysql\mysql-connector-java\8.0.27\mysql-connector-java-8.0.27.jar"/>

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

        
        <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/>
        
        <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter"/>
        <plugin type="org.mybatis.generator.plugins.SerializablePlugin" />

        <plugin type="org.mybatis.generator.plugins.ToStringPlugin" />

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

        
        <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
                        connectionURL="jdbc:mysql://127.0.0.1:3306/temp_demo"
                        userId="root"
                        password="root">
        jdbcConnection>

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

        
        <javaModelGenerator targetPackage="com.example.fei.domain" targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
            <property name="trimStrings" value="true" />
        javaModelGenerator>

        
        <sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources">
            <property name="enableSubPackages" value="true"/>
        sqlMapGenerator>

        
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.example.fei.mapper" targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
        javaClientGenerator>

        
        <table tableName="yz_book" domainObjectName="Book" enableCountByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false" enableUpdateByExample="false">
            
            <generatedKey column="id" sqlStatement="Mysql" identity="true" />
        table>

        <table tableName="yz_foo" domainObjectName="Foo" enableCountByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false" enableUpdateByExample="false">
            
            <generatedKey column="id" sqlStatement="Mysql" identity="true" />
        table>

        

    context>
generatorConfiguration>

03)控制台执行构建命令

#在pom.xml目录下执行mvn mybatis-generator:generate
mvn mybatis-generator:generate

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