spring json

控制器返回json代码：

  

   

    

     

    
    

     

      package com.trol;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      import org.springframework.stereotype.Controller;
     
    
   

    

     

    
    

     

      import org.springframework.web.bind.annotation.PathVariable;
     
    
   

    

     

    
    

     

      import org.springframework.web.bind.annotation.RequestMapping;
     
    
   

    

     

    
    

     

      import org.springframework.web.bind.annotation.ResponseBody;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      import com.entity.User;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      @Controller
     
    
   

    

     

    
    

     

      public class UserController {
     
    
   

    

     

    
    

     
	@RequestMapping("/listJson")
     
    
   

    

     

    
    

     
	@ResponseBody
     
    
   

    

     

    
    

     
	public User list(){
     
    
   

    

     

    
    

     
		User user = new User();
     
    
   

    

     

    
    

     

      		user.setPwd("bbb");
     
    
   

    

     

    
    

     
		return user;
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
	@RequestMapping("/{id}/delete")
     
    
   

    

     

    
    

     
	public String delete(@PathVariable int id){
     
    
   

    

     

    
    

     

      		System.out.println("delete--"+id);
     
    
   

    

     

    
    

     
		return "index";
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      }
     
    
  
 

实体类：

  

   

    

     

    
    

     

      package com.entity;
     
    
   

    

     

    
    

     

      import java.io.Serializable;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      public class User implements Serializable {
     
    
   

    

     

    
    

     
	//私有字段;
     
    
   

    

     

    
    

     
	private String username;
     
    
   

    

     

    
    

     
	private String pwd;
     
    
   

    

     

    
    

     
	public String getUsername() {
     
    
   

    

     

    
    

     
		return username;
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
	public void setUsername(String username) {
     
    
   

    

     

    
    

     
		this.username = username;
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
	public String getPwd() {
     
    
   

    

     

    
    

     
		return pwd;
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
	public void setPwd(String pwd) {
     
    
   

    

     

    
    

     
		this.pwd = pwd;
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
	
     
    
   

    

     

    
    

     
	
     
    
   

    

     

    
    

     

      }
     
    
  
 

文章来源: aaaedu.blog.csdn.net，作者：tea_year，版权归原作者所有，如需转载，请联系作者。

原文链接：aaaedu.blog.csdn.net/article/details/70147153