2013-02-22 41 views
1

您好我有一個JSONObject,我已轉換爲JSON數組,並且我想知道如何遍歷整個數組找到null的任何實例並將其替換爲「」 ?在JSONArray中替換空字符串的所有空值

繼承人是我有這麼遠,但不知道從這裏到

JSONObject fullNetworkfile = fullNetworkDataFromFile; 
    JSONArray fullNetworkArray = new JSONArray(); 
    fullNetworkArray.put(fullNetworkfile); 
+0

http://www.json.org/javadoc/org/json/JSONArray.html去 – m0skit0 2013-02-22 14:53:53

回答

5
for (int i = 0; i < fullNetworkArray.length(); i++) { 
    Object network = fullNetworkArray.get(i); 
    if (network == null) { 
     fullNetworkArray.put(i, ""); 
    } 
}