mybatis-generator代码生成工具

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wx5925899fdb5f1 2022-10-14 10:29:51 博主文章分类：开发技巧 ©著作权

文章标签 mybatis-generator 代码自动化工具代码自动化 java xml 文章分类 虚拟化云计算

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1、pom.xml

<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/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <!-- 代码自动生成测试用例 -->
  <groupId>com.tiger.mybatis</groupId>
  <artifactId>com.mybatis.generator</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>mybatis-generator</name>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
      <!-- mybatis generator 自动生成代码插件 -->
      <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>
          <overwrite>true</overwrite>
          <verbose>true</verbose>
        </configuration>
      </plugin>
    </plugins>
  </build>

</project>

2、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>

  <!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包 -->
  <classPathEntry
    location="D:/mysql-connector-java-5.1.25.jar" />

  <context id="DB2Tables" targetRuntime="MyBatis3">

    <commentGenerator>
      <property name="suppressDate" value="true" />
      <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
      <property name="suppressAllComments" value="true" />
    </commentGenerator>

    <!--数据库链接URL，用户名、密码 -->
    <jdbcConnection driverClass="com.mysql.jdbc.Driver"
      connectionURL="jdbc:mysql://127.0.0.1/mytest" userId="root"
      password="123456">
    </jdbcConnection>

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

    <!-- targetPackage,生成模型的包名和位置 -->
    <javaModelGenerator
      targetPackage="com.mybatis.generator.model"
      targetProject="src/main/java">
      <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="mapping"
      targetProject="src/main/resources">
      <property name="enableSubPackages" value="true" />
    </sqlMapGenerator>

    <!-- targetPackage,生成DAO的包名和位置 -->
    <javaClientGenerator type="XMLMAPPER"
      targetPackage="com.mybatis.generator.mapper"
      targetProject="src/main/java">
      <property name="enableSubPackages" value="true" />
    </javaClientGenerator>

    <!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名 -->
    <table tableName="t_user" domainObjectName="User"
      enableCountByExample="false" enableUpdateByExample="false"
      enableDeleteByExample="false" enableSelectByExample="false"
      selectByExampleQueryId="false"></table>

    <!--<table tableName="project" domainObjectName="Project" enableCountByExample="false" 
      enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" 
      selectByExampleQueryId="false"></table> -->

  </context>

</generatorConfiguration>