import java.io.File;import java.util.ArrayList;import java.util.List;import org.mybatis.generator.api.MyBatisGenerator;import org.mybatis.generator.config.Configuration;import org.mybatis.generator.config.xml.ConfigurationParser;import org.mybatis.generator.internal.DefaultShellCallback;public class GeneratorSqlmap {    public void generator() throws Exception{        List<String> warnings = new ArrayList<String>();        boolean overwrite = true;        //指定 逆向工程配置文件        File configFile = new File("generatorConfig.xml");         ConfigurationParser cp = new ConfigurationParser(warnings);        Configuration config = cp.parseConfiguration(configFile);        DefaultShellCallback callback = new DefaultShellCallback(overwrite);        MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config,                callback, warnings);        myBatisGenerator.generate(null);    }     public static void main(String[] args) throws Exception {        try {            GeneratorSqlmap generatorSqlmap = new GeneratorSqlmap();            generatorSqlmap.generator();        } catch (Exception e) {            e.printStackTrace();        }            }}

<?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="testTables" targetRuntime="MyBatis3">        <commentGenerator>            <!-- 是否去除自动生成的注释 true：是 ： false:否 -->            <property name="suppressAllComments" value="http://www.mamicode.com/true" />        </commentGenerator>        <!--数据库连接的信息：驱动类、连接地址、用户名、密码 -->        <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"            connectionURL="jdbc:mysql://localhost:3306/shop" userId="root"            password="root">        </jdbcConnection>        <!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer，为 true时把JDBC DECIMAL 和             NUMERIC 类型解析为java.math.BigDecimal -->        <javaTypeResolver>            <property name="forceBigDecimals" value="http://www.mamicode.com/false" />        </javaTypeResolver>        <!-- targetProject:生成POJO类的位置，包名 -->        <javaModelGenerator targetPackage="com.shop.pojo"            targetProject=".\src">            <!-- enableSubPackages:是否让schema作为包的后缀 -->            <property name="enableSubPackages" value="http://www.mamicode.com/false" />            <!-- 从数据库返回的值被清理前后的空格 -->            <property name="trimStrings" value="http://www.mamicode.com/true" />        </javaModelGenerator>        <!-- targetProject:mapper映射文件生成的位置，包名 -->        <sqlMapGenerator targetPackage="com.shop.mapper"             targetProject=".\src">            <!-- enableSubPackages:是否让schema作为包的后缀 -->            <property name="enableSubPackages" value="http://www.mamicode.com/false" />        </sqlMapGenerator>        <!-- targetPackage：mapper接口生成的位置，包名 -->        <javaClientGenerator type="XMLMAPPER"            targetPackage="com.shop.mapper"             targetProject=".\src">            <!-- enableSubPackages:是否让schema作为包的后缀 -->            <property name="enableSubPackages" value="http://www.mamicode.com/false" />        </javaClientGenerator>        <!-- 指定数据库表 -->        <table schema="" tableName="tb_content"></table>        <table schema="" tableName="tb_content_category"></table>        <table schema="" tableName="tb_item"></table>        <table schema="" tableName="tb_item_cat"></table>        <table schema="" tableName="tb_item_desc"></table>        <table schema="" tableName="tb_item_param"></table>        <table schema="" tableName="tb_item_param_item"></table>        <table schema="" tableName="tb_order"></table>        <table schema="" tableName="tb_order_item"></table>        <table schema="" tableName="tb_order_shipping"></table>        <table schema="" tableName="tb_user"></table>    </context></generatorConfiguration>