jsonobject 遍历 org.json.JSONObject

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

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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. }

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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"}]}