1.新建一个hibernate项目
2.添加一个数据库连接
3,配置数据表和mapping bean映射
生成后的结果:
4 , hibernate persistence mapping和mybatis-generator 比较各有利弊吧,看个人喜好选择。
1)pom.xml依赖包
<plugins> <!--=========请勿删除========--> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <configuration> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> <executions> <execution> <id>Generate MyBatis Artifacts</id> <goals> <goal>generate</goal> </goals> </execution> </executions> <dependencies> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysqlconn.version}</version> </dependency> <dependency> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> </dependencies> </plugin> </plugins>
2)generator-config.xml文件配置
<?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> <!-- 数据库驱动--> <classPathEntry location="D:\pizazz\IdeaProjects\iSport\output\wechat-api\wechat-api-1.0-snapshot\WEB-INF\lib\mysql-connector-java-5.1.29.jar"/> <context id="DB2Tables" targetRuntime="MyBatis3"> <commentGenerator> <property name="suppressDate" value="true"/> <!-- 是否去除自动生成的注释 true:是 : false:否 --> <property name="suppressAllComments" value="true"/> </commentGenerator> <!--数据库链接URL,用户名、密码 --> <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/isport" userId="bwuser" password="bwuser"> </jdbcConnection> <javaTypeResolver> <property name="forceBigDecimals" value="false"/> </javaTypeResolver> <!-- 生成模型的包名和位置--> <javaModelGenerator targetPackage="org.pizazz.dao.model" targetProject="D:\pizazz\IdeaProjects\iSport\common\src\main\java"> <property name="enableSubPackages" value="true"/> <property name="trimStrings" value="true"/> </javaModelGenerator> <!-- 生成映射文件的包名和位置--> <sqlMapGenerator targetPackage="mapper" targetProject="D:/pizazz/IdeaProjects/iSport/dao/src/main/resources"> <property name="enableSubPackages" value="true"/> </sqlMapGenerator> <!-- 生成DAO的包名和位置--> <javaClientGenerator type="XMLMAPPER" targetPackage="org.pizazz.dao.mapper" targetProject="D:/huayunsky/IdeaProjects/iSport/dao/src/main/java"> <property name="enableSubPackages" value="true"/> </javaClientGenerator> <!-- 要生成哪些表--> <!--<table tableName="admin" domainObjectName="Admin" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>--> </context> </generatorConfiguration>
配置完成运行即可
ps:文章可能有些地方省略了,看不懂多查查资料哈。