Mybatis——逆向工程
阿新 • • 發佈:2017-12-24
time connect lean pan odi mst nal sge main
一、引入依賴
- mybatis-generator-core-1.3.2.jar
二、基於XML的配置
<?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> <!-- targetRuntime="MyBatis3Simple":生成簡單版的CRUD MyBatis3:豪華版 --> <context id="DB2Tables" targetRuntime="MyBatis3"> <!-- jdbcConnection:指定如何連接到目標數據庫 --> <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/mybatis?allowMultiQueries=true" userId="root" password="1234"> </jdbcConnection> <!-- --> <javaTypeResolver > <property name="forceBigDecimals" value="false" /></javaTypeResolver> <!-- javaModelGenerator:指定javaBean的生成策略 targetPackage="test.model":目標包名 targetProject="\MBGTestProject\src":目標工程 --> <javaModelGenerator targetPackage="com.nchu.mybatis.bean" targetProject=".\src"> <property name="enableSubPackages" value="true" /> <property name="trimStrings" value="true" /> </javaModelGenerator> <!-- sqlMapGenerator:sql映射生成策略: --> <sqlMapGenerator targetPackage="com.nchu.mybatis.dao" targetProject=".\resourse\mapper"> <property name="enableSubPackages" value="true" /> </sqlMapGenerator> <!-- javaClientGenerator:指定mapper接口所在的位置 --> <javaClientGenerator type="XMLMAPPER" targetPackage="com.nchu.mybatis.dao" targetProject=".\src"> <property name="enableSubPackages" value="true" /> </javaClientGenerator> <!-- 指定要逆向分析哪些表:根據表要創建javaBean --> <table tableName="tbl_dept" domainObjectName="Department"></table> <!-- <table tableName="tbl_employee" domainObjectName="Employee"></table>--> </context> </generatorConfiguration>
三、Running MyBatis Generator
package com.nchu.mybatis.test; import org.junit.Test; import org.mybatis.generator.api.MyBatisGenerator; import org.mybatis.generator.config.Configuration; import org.mybatis.generator.config.xml.ConfigurationParser; import org.mybatis.generator.exception.InvalidConfigurationException; import org.mybatis.generator.exception.XMLParserException; import org.mybatis.generator.internal.DefaultShellCallback; import java.io.File; import java.io.IOException; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; /** * Created by yangshijing on 2017/12/22 0022. */ public class MybatisGenerotor { @Test public void test01() throws IOException, XMLParserException, InvalidConfigurationException, SQLException, InterruptedException { List<String> warnings = new ArrayList<String>(); boolean overwrite = true; File configFile = new File("MybatisGenerator.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); } }
Mybatis——逆向工程