package com.beijxing.TestMain;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Iterator;

 import java.util.List;

 import com.beijxing.entity.Student;

 import net.sf.json.JSONArray;

 import net.sf.json.JSONObject;

 /**

  * List<Object>转换为JSONArray

  * @author ywp

  * @version 2016年10月23日21:36:08

  */

 public class TestJson1 {

     public static void main(String[] args) {

         createJSONArray();

     }

     public static void createJSONArray(){

         Student student = new Student();

         student.setId(1);

         student.setName("杨文培");

         student.setSex("男");

         //student.setAge(23);

         student.setBirthday("1993-01-23");

         List<String> list = new ArrayList<String>();

         list.add("篮球");

         list.add("乒乓球");

         list.add("羽毛球");

         student.setHobby(list);

         Student student2 = new Student();

         student2.setId(1);

         student2.setName("杨文培");

         student2.setSex("男");

         student.setAge(23);

         student2.setBirthday("1993-01-23");

         List<String> list2 = new ArrayList<String>();

         list2.add("篮球");

         list2.add("乒乓球");

         list2.add("羽毛球");

         student2.setHobby(list2);

         List<Student> list3 = new ArrayList<Student>();

         list3.add(student);

         list3.add(student2);

         JSONArray jsonArray = JSONArray.fromObject(list3);

         System.out.println("jsonArray="+jsonArray);

         JSONArray new_jsonArray = JSONArray.fromObject(jsonArray.toArray());

         //迭代器迭代

         Collection<JSONObject> collection = JSONArray.toCollection(new_jsonArray);

         if(collection!=null&&!collection.isEmpty()){

             Iterator<JSONObject> iterator = collection.iterator();

             while(iterator.hasNext()){

                 JSONObject jsonObject = JSONObject.fromObject(iterator.next());

                 Student student4 = (Student) jsonObject.toBean(jsonObject,Student.class);

                 System.out.println(student4);

             }

         }

         //foreach方式迭代

 /*        for (Object object : new_jsonArray) {

             JSONObject jsonObject = (JSONObject) object;

             Student student3 = (Student) jsonObject.toBean(jsonObject,Student.class);

             System.out.println(student3);

         }*/

     }

 }