先新建一个maven工程
pom.xml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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>mybatis-generator</groupId>
<artifactId>mybatis-generator</artifactId>
<version>0.0.1-SNAPSHOT</version>
<build>
<pluginManagement>
<plugins>
<!-- 自动生成代码 插件 begin -->
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
<executions>
<execution>
<id>Generate MyBatis Artifacts</id>
<goals>
<goal>generate</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.2</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</pluginManagement>
<!-- 自动生成代码 插件 end -->
</build>
</project>
resources 下新建 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>
<!-- run : mybatis-generator:generate -->
<!-- 数据库包路径 -->
<classPathEntry
location="C:\Users\Administrator\.m2\repository\mysql\mysql-connector-java\5.1.38\mysql-connector-java-5.1.38.jar" />
<context id="my" targetRuntime="MyBatis3Simple"
defaultModelType="hierarchical">
<property name="javaFileEncoding" value="UTF-8" />
<!-- 格式化java代码 -->
<property name="javaFormatter"
value="org.mybatis.generator.api.dom.DefaultJavaFormatter" />
<!-- 标记数据库对象 -->
<property name="beginningDelimiter" value="`" />
<property name="endingDelimiter" value="`" />
<!-- run : 数据库地址 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://ip:3306/zskxt?characterEncoding=utf8"
userId="root" password="123456" />
<javaTypeResolver>
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!-- 生成model模型,对应的包,存放位置可以指定具体的路径,如/ProjectName/src,也可以使用MAVEN来自动生成 -->
<javaModelGenerator targetPackage="com.zskwebxt.entity"
targetProject="src/main/java">
<property name="enableSubPackages" value="true" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!--对应的xml mapper文件 -->
<sqlMapGenerator targetPackage="com.zskwebxt.mapping" targetProject="src/main/resources">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<!-- 对应的dao接口 -->
<javaClientGenerator type="XMLMAPPER"
targetPackage="com.zskwebxt.dao" targetProject="src/main/java">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<!-- 这里是数据库的表名table_user 以及 POJO类的名字User
<table tableName="zsk_book_ml" domainObjectName="zsk_book_ml"
enableCountByExample="false" enableSelectByExample="false"
enableUpdateByExample="false" enableDeleteByExample="false">
</table>-->
<table tableName="zsk_book_content" domainObjectName="zsk_book_content"
enableCountByExample="false" enableSelectByExample="false"
enableUpdateByExample="false" enableDeleteByExample="false">
<columnOverride column="content" javaType="java.lang.String" jdbcType="VARCHAR" />
</table>
</context>
</generatorConfiguration>
运行 mybatis-generator:generate
完成