JSONArray array1=new JSONArray();
array1.add("abc\u0010a/");
array1.add(new Integer(123));
array1.add(new Double(122.22));
array1.add(new Boolean(true));
System.out.println("======array1==========");
System.out.println(array1);
System.out.println();
JSONObject obj1=new JSONObject();
obj1.put("name","fang");
obj1.put("age",new Integer(27));
obj1.put("is_developer",new Boolean(true));
obj1.put("weight",new Double(60.21));
obj1.put("array1",array1);
System.out.println();
System.out.println("======obj1 with array1===========");
System.out.println(obj1);
System.out.println();
obj1.remove("array1");
array1.add(obj1);
System.out.println("======array1 with obj1========");
System.out.println(array1);
System.out.println();
System.out.println("======parse to java========");
String s="[0,{\"1\":{\"2\":{\"3\":{\"4\":[5,{\"6\":7}]}}}}]";
Object obj=JSONValue.parse(s);
JSONArray array=(JSONArray)obj;
System.out.println("======the 2nd element of array======");
System.out.println(array.get(1));
System.out.println();
JSONObject obj2=(JSONObject)array.get(1);
System.out.println("======field \"1\"==========");
System.out.println(obj2.get("1"));
