MyBatis使用Generator自動生成代碼 MyBatis中,可使用Generator自動生成代碼,包括DAO層、 MODEL層 、MAPPING SQL映射文件。 第一步: 配置好自動生成代碼所需的XML配置文件,例如(generator.xml):java
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE generatorConfiguration PUBLICsql
"-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd"> <generatorConfiguration> <!-- classPathEntry:數據庫的JDBC驅動 --> <classPathEntry location="F:\Jansun\workspace\wicketAjax\ojdbc14-10.2.0.1.jar" /> <context id="DB2Tables" targetRuntime="MyBatis3"> <!-- 去除自動生成的註釋 --> <commentGenerator> <property name="suppressAllComments" value="true" /> </commentGenerator> <jdbcConnection driverClass="oracle.jdbc.driver.OracleDriver" connectionURL="jdbc:oracle:thin:@10.87.61.233:1521:orcl11g" userId="ibis" password="ibis"> </jdbcConnection> <javaTypeResolver > <property name="forceBigDecimals" value="false" /> </javaTypeResolver> <!-- targetProject:自動生成代碼的位置 --> <javaModelGenerator targetPackage="com.test.model" targetProject="F:\Jansun\workspace\wicketAjax\src"> <property name="enableSubPackages" value="true" /> <property name="trimStrings" value="true" /> </javaModelGenerator> <sqlMapGenerator targetPackage="com.test.mapping" targetProject="F:\Jansun\workspace\wicketAjax\src"> <property name="enableSubPackages" value="true" /> </sqlMapGenerator> <javaClientGenerator type="XMLMAPPER" targetPackage="com.test.dao" targetProject="F:\Jansun\workspace\wicketAjax\src"> <property name="enableSubPackages" value="true" /> </javaClientGenerator> <!-- tableName:用於自動生成代碼的數據庫表;domainObjectName:對應於數據庫表的javaBean類名 --> <table schema="ibis" tableName="ibis_info" domainObjectName="Ibis" > </table> </context>
</generatorConfiguration> ``` 第二步:下載mybatis-generator-core-1.3.1.jar包。數據庫
第三步:進入XML配置文件(generator.xml)所在的的目錄並執行命令: java -jar F:\mybatis-generator-core-1.3.1\lib\mybatis-generator-core-1.3.1.jar -configfile genrator.xml -overwrite (PS:F:\mybatis-generator-core-1.3.1\lib\mybatis-generator-core-1.3.1.jar,是你所下載的mybatis-generator-core-1.3.1.jar包所在的目錄)