1.POM文件:
- <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/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <groupId>com.hck</groupId>
- <artifactId>produceByTable</artifactId>
- <packaging>war</packaging>
- <version>0.0.1-SNAPSHOT</version>
- <name>produceByTable Maven Webapp</name>
- <url>http://maven.apache.org</url>
- <dependencies>
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <version>3.8.1</version>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.mybatis.generator</groupId>
- <artifactId>mybatis-generator-core</artifactId>
- <version>1.3.5</version>
- </dependency>
- <dependency>
- <groupId>mysql</groupId>
- <artifactId>mysql-connector-java</artifactId>
- <version>5.1.47</version>
- </dependency>
- </dependencies>
- <build>
- <finalName>produceByTable</finalName>
- <plugins>
- <plugin>
- <groupId>org.mybatis.generator</groupId>
- <artifactId>mybatis-generator-maven-plugin</artifactId>
- <version>1.3.2</version>
- <configuration>
- <verbose>true</verbose>
- <overwrite>true</overwrite>
- </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>
- <context id="table" targetRuntime="MyBatis3">
- <commentGenerator>
- <!-- 是否去除自动生成的注释 true:是 : false:否 这里的注释是英文的 尽量可以不要-->
- <property name="suppressAllComments" value="true" />
- </commentGenerator>
- <!--数据库连接的信息:驱动类、连接地址、用户名、密码 mysql的 -->
- <jdbcConnection driverClass="com.mysql.jdbc.Driver"
- connectionURL="jdbc:mysql://127.0.0.1:3306/facejoy_camp?useSSL=false"
- userId="root"
- password="123456">
- </jdbcConnection>
- <!-- 默认false,把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer,为 true时把JDBC DECIMAL 和
- NUMERIC 类型解析为java.math.BigDecimal -->
- <javaTypeResolver>
- <property name="forceBigDecimals" value="false" />
- </javaTypeResolver>
-
- <!-- targetProject:生成PO类的位置 -->
- <javaModelGenerator targetPackage="com.facejoy.camp.entity.sys"
- targetProject="produceByTable/src/main/java">
- <!-- enableSubPackages:是否让schema作为包的后缀 -->
- <property name="enableSubPackages" value="false" />
- <!-- 从数据库返回的值被清理前后的空格 清理空格-->
- <property name="trimStrings" value="true" />
- </javaModelGenerator>
- <!-- targetProject:mapper映射文件生成的位置 -->
- <sqlMapGenerator targetPackage="mybatis.sys"
- targetProject="produceByTable/src/main/resources">
- <!-- enableSubPackages:是否让schema作为包的后缀 -->
- <property name="enableSubPackages" value="false" />
- </sqlMapGenerator>
- <!-- targetPackage:mapper接口生成的位置 -->
- <javaClientGenerator type="XMLMAPPER"
- targetPackage="com.facejoy.camp.mapper.sys"
- targetProject="produceByTable/src/main/java">
- <!-- enableSubPackages:是否让schema作为包的后缀 -->
- <property name="enableSubPackages" value="false" />
- </javaClientGenerator>
- <!-- 指定数据库表 后面是不生成Example类 -->
- <table tableName="sys_user" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
- <table tableName="sys_role" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
- <table tableName="sys_auth" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
- <!-- 下面是数据库中字段与mapper中的字段不一样时 进行对应设置 -->
- <!-- 有些表的字段需要指定java类型
- <table schema="" tableName="">
- <columnOverride column="" javaType="" />
- </table> -->
- </context>
- </generatorConfiguration>
3.下载mybatis逆向工程插件 windows->marketplace 搜索mybatis 全部勾选安装完成

4.根据图操作即可生成
