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>
    <!-- mybatis-generator:generate -->
    <!--targetRuntime="MyBatis3"-->
    <context id="MysqlTables" targetRuntime="tk.mybatis.mapper.generator.TkMyBatis3Impl">

        <!-- 生成的Java文件的编码 -->
        <property name="javaFileEncoding" value="UTF-8"/>
        <!-- 格式化java代码-->
        <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/>
        <!-- 格式化XML代码 -->
        <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter"/>
        <plugin type="${xml.mapperPlugin}">
            <property name="mappers" value="${xml.mapperMapper}"/>
            <!-- caseSensitive默认false，当数据库表名区分大小写时，可以将该属性设置为true -->
            <property name="caseSensitive" value="true"/>
        </plugin>
        <!-- 去掉生成出来的代码的注解 -->
        <commentGenerator>
            <property name="suppressAllComments" value="true"/>
            <property name="suppressDate" value="true"/>
        </commentGenerator>
        <jdbcConnection driverClass="${jdbc.driver}"
                        connectionURL="${jdbc.url}"
                        userId="${jdbc.username}"
                        password="${jdbc.password}"/>

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

        <javaModelGenerator targetPackage="${xml.modelPackage}"
                            targetProject="${xml.javaProject}">
            <property name="enableSubPackages" value="true"/>
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>

        <sqlMapGenerator
                targetPackage="${xml.xmlPackage}"
                targetProject="${xml.resourcesProject}">
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <javaClientGenerator
                targetPackage="${xml.mapperPackage}"
                targetProject="${xml.javaProject}"
                type="XMLMAPPER">

        </javaClientGenerator>
        <!-- 这里设置表的相关信息 -->
        <table tableName="${xml.tableName}" domainObjectName="${xml.objectName}" mapperName="${xml.mapperName}"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false" modelType="flat">
            <property name="useActualColumnNames" value="false"/>
            <generatedKey column="" sqlStatement="MySql" identity="true"/>
            <!--<generatedKey column="ID"-->
            <!--sqlStatement="SELECT LAST_INSERT_ID()" />-->
        </table>
    </context>

</generatorConfiguration>