2016-09-29 180 views
0

我正在使用Rxandroid和翻新。我有這樣的動態變化的陣列名稱爲自動每個陣列變化的JSON,如何使用動態密鑰爲數組名稱創建Pojo類

{ 
    "2016-10-02": [ 
    { 
     "name": "foo", 
     "id": "1", 
     "category": "bar" 

    }, 
    { 
    "name": "foo", 
     "id": "2", 
     "category": "bar" 
    }, 
    { 
    "name": "foo", 
     "id": "3", 
     "category": "bar" 
    }, 
    { 
     "name": "foo", 
     "id": "4", 
     "category": "bar" 
    } 
    ], 
    "2016-10-01": [ 
    { 
     "name": "foo", 
     "id": "5", 
     "category": "bar" 
    }, 
    { 
     "name": "foo", 
     "id": "6", 
     "category": "bar" 
    }, 
    ], 
"2016-10-03": [ 
    { 
     "name": "foo", 
     "id": "5", 
     "category": "bar" 
    } 
    ] 
} 

日期鍵名和的陣列變化的數量。在這個例子中有3個帶日期鍵的數組。但是這些數組的數量各不相同。

我已經通過各種鏈接在stackoverflow但無法解決問題。

+0

你可以走兩條路。實現你自己的反序列化器,或者告訴Retrofit你想讓JsonObject(GSON庫)作爲響應,並從該對象中獲取內部數組。 – toshkinl

+0

檢查[這個答案](http://stackoverflow.com/questions/7304002/how-to-parse-a-dynamic-json-key-in-a-nested-json-result) –

+0

@Suresh Basnet:檢查下面回答完整的解析你的JSON響應 – Jai

回答

0

使用JSONObject的鍵()拿到鑰匙,然後你可以遍歷每個鍵以獲得動態值:

JSONObject object = new JSONObject("your response string") 
    Iterator keys = object.keys(); 

    //Let's consider your POJO class is CategoryClass 
    // Let's take HashMap to store your POJO class for specific KEY 
    HashMap<String, ArrayList<CategoryClass>> mMap = new HashMap<String, ArrayList<CategoryClass>>(); 

    while(keys.hasNext()) { 
     // here you will get dynamic keys 
     String dynamicKey = (String)keys.next(); 

     // get the value of the dynamic key 
     JSONArray dynamicValue = object.getJSONArray(currentDynamicKey); 

     //Let's store into POJO Class and Prepare HashMap. 
     ArrayList<CategoryClass> mCategoryList = new ArrayList<CategoryClass>(); 
     for(int i = 0 ; i < dynamicValue.length(); i++){ 

      CategoryClass mCategory = new CategoryClass(); 
      mCategory.setName(dynamicValue.getString("name")); 
      mCategory.setId(dynamicValue.getString("id")); 
      mCategory.setCategory(dynamicValue.getString("category")); 

      mCategoryList.add(mCategory); 


     } 
     //Add Into Hashmap 
     mMap.put(dynamicKey, mCategoryList); 

    } 
1

從我的角度來看,這種格式是不recommended.The date應該是值如"date":"2016-10-01"而不是json key

+0

這不是真的回答這個問題,但它是一個該死的有效點!一個關鍵不應該是動態的 – WarrenFaith