核心文件 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="MysqlContext" targetRuntime="MyBatis3Simple" defaultModelType="flat">
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>
        <!-- 设置生成代码为utf-8 -->
        <property name="javaFileEncoding" value="UTF-8" />

        <!-- 生成 JavaBean 对象继承 Serializable 类 -->
        <plugin  type="org.mybatis.generator.plugins.SerializablePlugin" />

        <!-- 通用mapper所在目录 -->
        <plugin type="tk.mybatis.mapper.generator.MapperPlugin">
            <property name="mappers" value="com.ispring.my.mapper.MyMapper"/>
        </plugin>

        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/myrbac"
                        userId="root"
                        password="root">
        </jdbcConnection>

        <!-- 对应生成的pojo所在包 -->
        <javaModelGenerator targetPackage="com.ispring.model" targetProject="src/main/java"/>

        <!-- 对应生成的mapper所在目录 -->
        <sqlMapGenerator targetPackage="mappers" targetProject="src/main/resources"/>

        <!-- 配置mapper对应的java映射 -->
        <javaClientGenerator targetPackage="com.ispring.mapper" targetProject="src/main/java" type="XMLMAPPER"/>

        <!-- 数据库表 -->
        <table tableName="sys_user"></table>

    </context>
</generatorConfiguration>

propertie属性

        <!-- tk.mybatis 自动生成dao,pojo,xml映射文件 -->
        <mybatis.version>3.2.5</mybatis.version>
        <tk.mybatis.version>3.4.6</tk.mybatis.version>
        <persistence.version>1.0</persistence.version>
        <jdbc.driver.version>5.1.38</jdbc.driver.version>
        <mybatis.generator.version>1.3.5</mybatis.generator.version>
        <mapper.plugin>tk.mybatis.mapper.generator.MapperPlugin</mapper.plugin>
        <mapper.Mapper>tk.mybatis.mapper.common.Mapper</mapper.Mapper>

mybatis-generator的依赖

        <!-- Start: mybatis-generator  -->
        <!-- start:一般已经配置可以删除 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${jdbc.driver.version}</version>
            <scope>runtime</scope>
        </dependency>
        <!-- end:一般已经配置可以删除 -->
        <!-- 通用tk.mybatis依赖 -->
        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper</artifactId>
            <version>${tk.mybatis.version}</version>
        </dependency>
        <!-- End: mybatis-generator -->

mvn专用命令插件

mvn mybatis-generator:generate ->生成pojo mapper mapper.xml
</build>
<pluginManager>
</plugins>
</plugins>
</pluginManager>
</build>

            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>${mybatis.generator.version}</version>
                <configuration>
                    <configurationFile>generatorConfig.xml</configurationFile>
                    <verbose>true</verbose>
                    <overwrite>false</overwrite>
                </configuration>
                <dependencies>
                    <!-- mybatis-generator begin -->
                    <!-- Begin: mybatis依赖 -->
                    <dependency>
                        <groupId>org.mybatis</groupId>
                        <artifactId>mybatis</artifactId>
                        <version>${mybatis.version}</version>
                    </dependency>
                    <!-- End: mybatis依赖 -->
                    <!-- 通用tk.mybatis依赖 -->
                    <dependency>
                        <groupId>tk.mybatis</groupId>
                        <artifactId>mapper</artifactId>
                        <version>${tk.mybatis.version}</version>
                    </dependency>
                    <!-- Begin: 数据库依赖包 -->
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>${jdbc.driver.version}</version>
                        <scope>runtime</scope>
                    </dependency>
                    <!-- End: 数据库依赖包 -->
                    <!-- mybatis-generator -->
                    <dependency>
                        <groupId>org.mybatis.generator</groupId>
                        <artifactId>mybatis-generator-core</artifactId>
                        <version>${mybatis.generator.version}</version>
                    </dependency>
                    <!-- mybatis-generator end -->
                </dependencies>
            </plugin>