import net.sf.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
public class Hello {
public static void main(String[] args) {
JSONObject jsonObject = new JSONObject();
jsonObject.put("user", "vinter");
jsonObject.put("age", "16");
System.out.println(jsonObject);
jsonObject.remove("age");
System.out.println(jsonObject);
jsonObject.put("user", "hello");
System.out.println(jsonObject);
String user = (String) jsonObject.get("user");
System.out.println(user);
ArrayList<String> arrayList = new ArrayList();
arrayList.add("you");
jsonObject.put("arr", arrayList);
jsonObject.element("arr1", arrayList);
System.out.println("arr："+jsonObject);
Map<String, String> map = new HashMap<String, String>();
map.put("one", "hello");
map.put("two", "world");
System.out.println("----------------------");
JSONObject jsonObject1 = JSONObject.fromObject(map);
System.out.println(jsonObject1);
}
}
import net.sf.json.JSONArray;
import java.util.ArrayList;
public class Hello {
public static void main(String[] args) {
JSONArray jsonArray = new JSONArray();
jsonArray.add(0, "ZHULI");
jsonArray.add(1, "30");
jsonArray.add(2, "ALI");
System.out.println("jsonArray1：" + jsonArray);
ArrayList<String> arrayList = new ArrayList<String>();
arrayList.add("ZHULI");
arrayList.add("30");
arrayList.add("ALI");
arrayList.add(1, "27");
System.out.println("jsonArray2：" + arrayList);
System.out.println("jsonArray3：" + JSONArray.fromObject(arrayList));
}
}
