自动生成Mapper和Entity工具MybatisGenerator的使用

      新建一个XML文件crmGeneratorConfig.xml，文件具体内容如下。把MybatisGenerator.zip解压出来，把MybatisGenerator文件夹复制到Eclipse安装目录下的dropins文件夹即可，重启Eclipse。在Eclipse中右击crmGeneratorConfig.xml，选择Generate Mybatis/IBATiS Artifacts即可

<?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>
        <!-- 数据库驱动位置 -->
        <classPathEntry location="D:
ew_eclipseapache-tomcat-6.0.41-YJTlibmysql-connector-java-5.1.34.jar" />
        
        <context id="BaseDataTables" targetRuntime="MyBatis3">
                <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
                <commentGenerator>
            <property name="suppressAllComments" value="true" />
        </commentGenerator>
                <!-- 数据库连接参数 -->
                <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://192.168.1.224:3306/olymtech_basic?useUnicode=true&amp;characterEncoding=UTF-8" userId="saas1"
                        password="olymtech1" />
                <!--把JDBC DECIMAL 和  NUMERIC 类型解析为java.math.BigDecimal. (默认false，即把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer ) -->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false" />
        </javaTypeResolver>
                <!-- entity存放目录 -->
                <javaModelGenerator targetPackage="com.olymtech.cs.base.datads.entiy" targetProject="base-datads" />
                <!-- mapper xml存放目录 -->
                <sqlMapGenerator targetPackage="config.mappers" targetProject="base-datads" />
                <!-- mapper接口存放目录 
                <javaClientGenerator targetPackage="com.olymtech.boss.crm.dao" targetProject="com.olymtech.boss.crm" type="XMLMAPPER" />
                -->
                <!--对应数据库表 mysql可以加入主键自增 字段命名 忽略某字段等
                <table schema="ProcessManagement" tableName="process_management"/>
                <table schema="ProcessEmployeeRela" tableName="process_employee_rela"/> -->
        <!--         <table schema="Airport" tableName="airport"/>
                <table schema="Carrier" tableName="carrier"/>
                <table schema="Route" tableName="route"/>
                <table schema="Seaport" tableName="seaport"/> -->
                <table schema="countryRouteRela" tableName="country_route_rela"/>
        </context>
</generatorConfiguration>