android java 解析复杂json串

java

1. {"timeStamp":1490856881059,"emailClassificationDetailResultList":[{"emailClassificationBvo":{"id":3,"name":"购物促销"},"emailClassificationKeysBvoList":[{"id":1,"name":"双11","weight":1},{"id":2,"name":"订单","weight":2}]},{"emailClassificationBvo":{"id":4,"name":"银行金融"},"emailClassificationKeysBvoList":[{"id":3,"name":"信用卡","weight":1},{"id":4,"name":"银行","weight":2}]},{"emailClassificationBvo":{"id":5,"name":"其他信息"},"emailClassificationKeysBvoList":[]}]}

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1. import org.json.JSONArray;
   
2.         import org.json.JSONObject;
   
3. 
   
4. 
   
5.         String classAllJson = "{\"timeStamp\":1490856881059,\"emailClassificationDetailResultList\":[{\"emailClassificationBvo\":{\"id\":3,\"name\":\"购物促销\"},\"emailClassificationKeysBvoList\":[{\"id\":1,\"name\":\"双11\",\"weight\":1},{\"id\":2,\"name\":\"订单\",\"weight\":2}]},{\"emailClassificationBvo\":{\"id\":4,\"name\":\"银行金融\"},\"emailClassificationKeysBvoList\":[{\"id\":3,\"name\":\"信用卡\",\"weight\":1},{\"id\":4,\"name\":\"银行\",\"weight\":2}]},{\"emailClassificationBvo\":{\"id\":5,\"name\":\"其他信息\"},\"emailClassificationKeysBvoList\":[]}]}";
   
6.         //String classAllJson = "{\"timeStamp\":1490856881059}";
   
7.         try {
   
8.             JSONObject jsonObject = new JSONObject(classAllJson);
   
9.             long timeStamp = jsonObject.getLong("timeStamp");
   
10.             JSONArray classDetailArray = jsonObject.getJSONArray("emailClassificationDetailResultList");
    
11.             for (int i = 0; i < classDetailArray.length(); i++){
    
12.                 JSONObject classInfo = (JSONObject) classDetailArray.get(i);
    
13.                 JSONObject classBaseInfo = classInfo.getJSONObject("emailClassificationBvo");
    
14.                 long id = classBaseInfo.getLong("id");
    
15.                 String name = classBaseInfo.getString("name");
    
16.                 JSONArray classKeysArray = classInfo.getJSONArray("emailClassificationKeysBvoList");
    
17.                 for (int j = 0; j < classKeysArray.length(); j++) {
    
18.                     JSONObject keyInfo = (JSONObject) classKeysArray.get(i);
    
19.                     long idKey = keyInfo.getLong("id");
    
20.                     String nameKey = keyInfo.getString("name");
    
21.                     Integer weight = keyInfo.getInt("weight");
    
22.                     System.out.println(weight);
    
23.                 }
    
24.             }
    
25. 
    
26.         } catch (Exception e) {
    
27.             System.out.println("parseObject Exception " + e);
    
28.         }

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