mybatis:insert插入记录xml写法

insert插入记录 测试类: @Testpublic void testinsert(){SqlSession session = MyBatisUtil

insert插入记录
测试类:

@Test
public void testinsert(){SqlSession session = MyBatisUtil.getSqlSession();BlogMapper blogMapper= session.getMapper(BlogMapper.class);Blog blog=new Blog(101,"代码猪,"爱吃",20000.0);int count= blogMapper.insert(blog);session.commit();session.close();System.out.println(count);
}

BlogMapper 接口:

public interface BlogMapper {int insert(Blog blog);
}    

BlogMapper.xml:




INSERT INTO  blog(zwid,flname,zhangHu,money)VALUES (#{zwid},#{name},#{zhangHu},#{money})


parameterType=“Blog
指的是返回值类型为“Blog”。这里直接写的类名,一般应该写全路径名(com.hd.mybatis.pojo.Blog),在mybatis-config.xml设置以下配置后,直接写类名即可。
mybatis-config.xml: