jsonobject 遍历 org.json.JSONObject

[html] view plain copy

1. import org.json.JSONArray;  
2. import org.json.JSONException;  
3. import org.json.JSONObject;  

[java] view plain copy

1. public static void main(String[] args) {  
2.         String str = "{'TI':[{'value':'aa1','count':10},{'value':'aa2','count':15},{'value':'aa3','count':20}]," +  
3.                 "'AB':[{'value':'ab','count':110},{'value':'ab2','count':115},{'value':'ab3','count':210}]}";  
4.         JSONArray newArray = new JSONArray();  
5.         JSONObject newJson = new JSONObject();  
6.         try {  
7.             JSONObject obj = new JSONObject(str);  
8.             Iterator it = obj.keys();  
9.             while (it.hasNext()) {  
10.                 String key = (String) it.next();  
11.                 String value = obj.getString(key);  
12.                 JSONArray array = obj.getJSONArray(key);  
13.                 for(int i=0;i<array.length();i++){  
14.                     JSONObject jsonobject = array.getJSONObject(i);  
15.                     jsonobject.put("name", key);  
16.                     jsonobject.put("exp", key+"="+jsonobject.getString("value"));  
17.                     newArray.put(jsonobject);  
18.                 }  
19.             }  
20.             newJson.put("groups",newArray);  
21.             System.out.println(newJson);  
22.         } catch (JSONException e) {  
23.             e.printStackTrace();  
24.         }  
25.     }  
26.       

[java] view plain copy

1. {"groups":[{"exp":"AB=ab","count":110,"name":"AB","value":"ab"},{"exp":"AB=ab2","count":115,"name":"AB","value":"ab2"},{"exp":"AB=ab3","count":210,"name":"AB","value":"ab3"},{"exp":"TI=aa1","count":10,"name":"TI","value":"aa1"},{"exp":"TI=aa2","count":15,"name":"TI","value":"aa2"},{"exp":"TI=aa3","count":20,"name":"TI","value":"aa3"}]}