springboot集成mybatis-maven插件自动生成pojo的详细教程

#数据库连接参数
#jdbc.driver=oracle.jdbc.driver.OracleDriver
jdbc.driver=com.mysql.jdbc.Driver
#jdbc.url=jdbc:oracle:thin:@xxx.xxx.xxx.xxx:1521:xxxx
jdbc.url=jdbc:mysql://localhost:3306/guns?serverTimezone=Asia/Shanghai
jdbc.username=root
jdbc.password=123456

#包路径配置
model.package=com.gljava.myproject.commom.dal.po
dao.package=com.gljava.myproject.commom.dal.dao
dao.impl.package=com.gljava.myproject.commom.dal.dao.impl
xml.mapper.package=resources.mybatis.mapper
target.project=src/main/java
target.resource.project=src/main

<?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="mybatis/generator/generatorConfig.properties"/>
  <context id="test" targetRuntime="MyBatis3" defaultModelType="flat">
    <plugin type="org.mybatis.generator.plugins.EqualsHashCodePlugin"/>
    <plugin type="org.mybatis.generator.plugins.SerializablePlugin"/>
    <plugin type="org.mybatis.generator.plugins.ToStringPlugin"/>
    <commentGenerator>
      <!-- 这个元素用来去除指定生成的注释中是否包含生成的日期 false:表示保护 -->
      <!-- 如果生成日期，会造成即使修改一个字段，整个实体类所有属性都会发生变化，不利于版本控制，所以设置为true -->
      <property name="suppressDate" value="true"/>
      <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
      <property name="suppressAllComments" value="false"/>
    </commentGenerator>
    <!--数据库链接URL，用户名、密码 -->
    <jdbcConnection driverClass="${jdbc.driver}"
            connectionURL="${jdbc.url}" userId="${jdbc.username}" password="${jdbc.password}">
    </jdbcConnection>
    <javaTypeResolver>
      <!-- This property is used to specify whether MyBatis Generator should
        force the use of java.math.BigDecimal for DECIMAL and NUMERIC fields, -->
      <property name="forceBigDecimals" value="false"/>
    </javaTypeResolver>
    <!-- 生成模型的包名和位置 -->
    <javaModelGenerator targetPackage="${model.package}"
              targetProject="${target.project}">
      <property name="enableSubPackages" value="true"/>
      <property name="trimStrings" value="true"/>
    </javaModelGenerator>
    <!-- 生成映射文件的包名和位置 -->
    <sqlMapGenerator targetPackage="${xml.mapper.package}"
             targetProject="${target.resource.project}">
      <property name="enableSubPackages" value="true"/>
    </sqlMapGenerator>
    <!-- 生成DAO的包名和位置 -->
    <javaClientGenerator type="XMLMAPPER"
               targetPackage="${dao.package}" implementationPackage="${dao.impl.package}"
               targetProject="${target.project}">
      <property name="enableSubPackages" value="true"/>
    </javaClientGenerator>

    <!-- 要生成哪些表，只需要改这个地方就ok，如果是多个，可以写多个 -->
    <table tableName="sys_about_us"/>
    <table tableName="XXXX"/>
  </context>
</generatorConfiguration>

<plugin>
  <groupId>org.mybatis.generator</groupId>
  <artifactId>mybatis-generator-maven-plugin</artifactId>
  <version>1.3.6</version>
  <configuration>
    <!--配置文件路径-->
    <configurationFile>src/main/resources/mybatis/generator/generatorMapper.xml</configurationFile>
    <verbose>true</verbose>
    <overwrite>true</overwrite>
  </configuration>
  <dependencies>
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>8.0.22</version>
    </dependency>
  </dependencies>
</plugin>