List<Object> to JSONArray一

 1 package com.beijxing.TestMain;
 2 
 3 import java.util.ArrayList;
 4 import java.util.List;
 5 
 6 import com.beijxing.entity.Student;
 7 
 8 import net.sf.json.JSONArray;
 9 
10 /**
11  * List<Object>转换为JSONArray
12  * @author ywp
13  * @version 2016年10月23日21:36:08
14  */
15 public class TestJson1 {
16     public static void main(String[] args) {
17         createJSONArray();
18     }
19     public static void createJSONArray(){
20         Student student = new Student();
21         student.setId(1);
22         student.setName("杨文培");
23         student.setSex("男");
24         //student.setAge(23);
25         student.setBirthday("1993-01-23");
26         List<String> list = new ArrayList<String>();
27         list.add("篮球");
28         list.add("乒乓球");
29         list.add("羽毛球");
30         student.setHobby(list);
31         
32         Student student2 = new Student();
33         student2.setId(1);
34         student2.setName("杨文培");
35         student2.setSex("男");
36         //student.setAge(23);
37         student2.setBirthday("1993-01-23");
38         List<String> list2 = new ArrayList<String>();
39         list2.add("篮球");
40         list2.add("乒乓球");
41         list2.add("羽毛球");
42         student2.setHobby(list2);
43         
44         List<Student> list3 = new ArrayList<Student>();
45         list3.add(student);
46         list3.add(student2);
47         JSONArray jsonArray = JSONArray.fromObject(list3);
48         System.out.println("jsonArray="+jsonArray);
49     }
50 }