MyBatis使用Generator自動生成代碼

  1. 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)
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