在pom文件中,注意要让plugins标签包裹起来
<!-- 引入mybatis generator 插件 -->
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.4.0</version>
<configuration>
<configurationFile>src/main/resources/generator/generator-config.xml</configurationFile>
<overwrite>true</overwrite>
<verbose>true</verbose>
</configuration>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
</dependencies>
</plugin>
<?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="Mysql" targetRuntime="MyBatis3" defaultModelType="flat">
<!-- 自动检查关键字,为关键字增加反引号 -->
<property name="autoDelimitKeywords" value="true"/>
<property name="beginningDelimiter" value="`"/>
<property name="endingDelimiter" value="`"/>
<!--覆盖生成XML文件-->
<plugin type="org.mybatis.generator.plugins.UnmergeableXmlMappersPlugin" />
<!-- 生成的实体类添加toString()方法 -->
<plugin type="org.mybatis.generator.plugins.ToStringPlugin"/>
<!-- 不生成注释 -->
<!-- <commentGenerator>-->
<!-- <property name="suppressAllComments" value="true"/>-->
<!-- </commentGenerator>-->
<!---数据库连接信息-->
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/www_chatroom?useUnicode=true&characterEncoding=utf-8"
userId="root"
password="123456">
</jdbcConnection>
<!--自动 domain[Bean]类的位置 -->
<javaModelGenerator targetProject="src\main\java"
targetPackage="com.qyy.www_chatroom.model"/>
<!--自动 mapper xml的位置 -->
<sqlMapGenerator targetProject="src\main\resources"
targetPackage="mapper"/>
<!--自动 mapper类[接口]的位置 -->
<javaClientGenerator targetProject="src\main\java"
targetPackage="com.qyy.www_chatroom.mapper"
type="XMLMAPPER"/>
<table tableName="user"></table>
</context>
</generatorConfiguration>