mybatis

最新推荐文章于 2025-03-12 19:04:11 发布

原创最新推荐文章于 2025-03-12 19:04:11 发布 · 446 阅读

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1.配置文件

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
   <environments default="development">
       <environment id="development">
           <transactionManager type="JDBC" />
           <dataSource type="POOLED">
               <property name="driver" value="com.mysql.jdbc.Driver" />
               <property name="url"
                   value="jdbc:mysql://ip/database?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull" />
               <property name="username" value="root" />
               <property name="password" value="" />
           </dataSource>
       </environment>
   </environments>
   <mappers>
       <mapper resource="" />
   </mappers>
</configuration>

   sqlSessionFactory = MyBatisUtil.getSqlSessionFactory();


   public static void insert(Product product) {
       SqlSession sqlSession = sqlSessionFactory.openSession();
       ProductDao productDao = sqlSession.getMapper(ProductDao.class);
       productDao.insert(product);
       sqlSession.commit();
       sqlSession.close();

   }

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.shitu.dao.ProductDao">

   <select id="selectAll" resultType="" parameterType="com.shitu.bean.Product">

   </select>

</mapper>