json字符串轉換為JSONObject和JSONArray

import org.json.JSONArray;
import org.json.JSONObject;


public class JSONTest{
   public static void main(String[] args){
      //JSONObject
      String jsonMessage = "{\"語文\":\"88\",\"數學\":\"78\",\"計算機\":\"99\"}";
      String value1 = null;
      try{
           //將字符串轉換成jsonObject對象
          JSONObject myJsonObject = new JSONObject(jsonMessage);
          //獲取對應的值
          value1 = myJsonObject.getString("數學");
     } catch (JSONException e){
          System.out.println("異常");
      }
      System.out.println("value1="+value1);


       //JSONArray
    jsonMessage = "[{'num':'成績', '外語':88, '歷史':65, '地理':99, 'object':{'aaa':'1111','bbb':'2222','cccc':'3333'}}," +
           "{'num':'興趣', '外語':28, '歷史':45, '地理':19, 'object':{'aaa':'11a11','bbb':'2222','cccc':'3333'}}," +
           "{'num':'愛好', '外語':48, '歷史':62, '地理':39, 'object':{'aaa':'11c11','bbb':'2222','cccc':'3333'}}]";

      JSONArray myJsonArray;
        try{
              myJsonArray = new JSONArray(jsonMessage);
              for(int i=0 ; i < myJsonArray.length() ;i++) {
               //獲取每一個JsonObject對象
               JSONObject myjObject = myJsonArray.getJSONObject(i);
    
                //獲取每一個對象中的值
                 String numString = myjObject.getString("num");
                 int englishScore = myjObject.getInt("外語");
                 int historyScore = myjObject.getInt("歷史");
                 int geographyScore = myjObject.getInt("地理");
                  //獲取數組中對象的對象
                 JSONObject myjObject2 = myjObject.getJSONObject("object");
                 String aaaString = myjObject2.getString("aaa");
                 System.out.println("aaaString="+aaaString);
                 System.out.println("numString="+numString);
                 System.out.println("englishScore="+englishScore);
                 System.out.println("historyScore="+historyScore);
                 System.out.println("geographyScore="+geographyScore);
              }
           }catch (JSONException e){
                    System.out.println("異常");
           }

     }
}