json 转 object

package mytest; 


import java.util.ArrayList; 

import java.util.List; 


import net.sf.json.JSONArray; 


public class JsonTest { 


 /** 

 * @param args 

 * @CreateDate:2013-7-26 

 * @author yang 

 */ 

 public static void main(String[] args) { 

 // TODO Auto-generated method stub 


// String json = "{id:'1001',name:'张三',age:'22'}"; 

//        Student stu = new Student(); 

//        JSONObject obj = JSONObject.fromObject(json); 

//        stu = (Student)JSONObject.toBean(obj, Student.class); 

//        System.out.println(stu+",name="+stu.getName()); 




 String json = "[{id:'1001',name:'张三',age:'22'},{id:'1002',name:'张三2',age:'222'}]"; 

 List<Student> stu = new ArrayList<Student>(); 

        JSONArray  obj = JSONArray.fromObject(json); 

        stu = (List<Student>)JSONArray.toList(obj, Student.class); 

        System.out.println(stu+",name="+stu.get(1).getName()); 


 } 


} 



package mytest; 


public class Student { 

    private int id ; 

    private String name; 

    private int age; 

 public int getId() { 

 return id; 

 } 

 public void setId(int id) { 

 this.id = id; 

 } 

 public String getName() { 

 return name; 

 } 

 public void setName(String name) { 

 this.name = name; 

 } 

 public int getAge() { 

 return age; 

 } 

 public void setAge(int age) { 

 this.age = age; 

 } 



}