mybatis逆向工程工具

mybatis逆向工程

package com.cxy;



 

import java.io.File;

import java.util.*;

 

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;

        // 指定配置文件

        File configFile = new File("./config/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);

    }

 

    // 执行main方法以生成代码

    public static void main(String[] args) {

        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>
     <!-- 数据库驱动包位置 ,配置这个位置如果换了jar地址需要更改-->
    <classPathEntry
        location="D:\repository\mysql\mysql-connector-java\5.1.35\mysql-connector-java-5.1.35.jar" />
    
  <context id="DB2Tables" targetRuntime="MyBatis3">
 

    <commentGenerator>

        <!-- 是否去除自动生成的注释 -->

        <property name="suppressAllComments" value="true"/>

    </commentGenerator>

    <!-- Mysql数据库连接的信息:驱动类、连接地址、用户名、密码 -->

    <jdbcConnection driverClass="com.mysql.jdbc.Driver"

        connectionURL="jdbc:mysql://localhost:3306/sell"

        userId="root"

        password="1234">

    </jdbcConnection>

    <!-- Oracle数据库

        <jdbcConnection driverClass="oracle.jdbc.OracleDriver"

            connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:yycg"

            userId="yycg"

            password="yycg">

        </jdbcConnection> 

    -->

    

    <!-- 默认为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="false" />

    </javaTypeResolver>

    

    <!-- targetProject:生成POJO类的位置 ,这个包名根据需要需改路径
    
    pojo还会生成一个exapmle文件,里面封装的是模糊查询和多条件查询的方法,这个可以根据自己需要不用,也可以封装条件,
    
    -->

    <javaModelGenerator targetPackage="cn.e3mall.pojo" targetProject=".\src">

        <!-- enableSubPackages:是否让schema作为包的后缀 -->

        <property name="enableSubPackages" value="false" />

        <!-- 从数据库返回的值被清理前后的空格 -->

        <property name="trimStrings" value="true" />

    </javaModelGenerator>

    

    <!-- targetProject:mapper映射文件生成的位置  这个包名需要根据实际需要修改路径-->

    <sqlMapGenerator targetPackage="cn.e3mall.mapper"  targetProject=".\src">

        <!-- enableSubPackages:是否让schema作为包的后缀 -->

        <property name="enableSubPackages" value="false" />

    </sqlMapGenerator>

    

    <!-- targetProject:mapper接口生成的的位置 -->

    <javaClientGenerator type="XMLMAPPER" targetPackage="cn.e3mall.mapper"  targetProject=".\src">

        <!-- enableSubPackages:是否让schema作为包的后缀 -->

        <property name="enableSubPackages" value="false" />

    </javaClientGenerator>

    

    <!-- 指定数据表 这里可以一次生成n张表-->

    <table schema="" tableName="order_detail"></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> -->

    

    <!-- 有些表的字段需要指定java类型 

    <table schema="DB2ADMIN" tableName="ALLTYPES" domainObjectName="Customer" >

      <property name="useActualColumnNames" value="true"/>

      <generatedKey column="ID" sqlStatement="DB2" identity="true" />

      <columnOverride column="DATE_FIELD" property="startDate" />

      <ignoreColumn column="FRED" />

      <columnOverride column="LONG_VARCHAR_FIELD" jdbcType="VARCHAR" />

    </table> -->

 

  </context>

</generatorConfiguration>

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转载自www.cnblogs.com/xiufengchen/p/10349856.html