Mybatis传递多个参数

ibatis3如何传递多个参数有两个方法:一种是使用java.Map,另一种是使用JavaBean。

通过Map传递多个参数 

parameterType 可以是别名或完全限定名,map或者java.util.Map,这两个都是可以的
        
<select id="selectBlogByMap" parameterType="map" resultType="Blog">             
 select  t.ID, t.title, t.content               
 FROM blog t              
 where t.title = #{h_title}                
 and  t.content =#{h_content}         
</select>        

  
public void testSelectByMap() {             
     SqlSession session = sqlSessionFactory.openSession();             
     Map<String, Object> param=new HashMap<String, Object>();             
     param.put("h_title", "oracle");             
     param.put("h_content", "使用序列");             
     Blog blog = (Blog)session.selectOne("cn.enjoylife.BlogMapper.selectBlogByMap",param);            
     session.close();             
     System.out.println("blog title:"+blog.getTitle());         
}        


通过JavaBean传递多个参数
     
<select id="selectBlogByBean" parameterType="Blog" resultType="Blog">
 select t.ID, t.title, t.content
 from blog t
 wheret.title = #{title}
 and t.content =#{content}         
</select>

   
public void testSelectByBean() {             
     SqlSession session = sqlSessionFactory.openSession();             
     Blog blog=new Blog();             
     blog.setTitle("oracle");              
     blog.setContent("使用序列!");             
     Blog newBlog = (Blog)session.selectOne("cn.enjoylife.BlogMapper.selectBlogByBean",blog);            
     session.close();             
     System.out.println("new Blog ID:"+newBlog.getId());         
}

原帖地址:http://kb.cnblogs.com/a/2291110/

原文地址:https://www.cnblogs.com/handsome1013/p/4994600.html