JSON響應可能無法從JSONObject的
{
"Qa": {
"qa_id": "146",
"qa_title": "title",
"qa_description": "Des",
"user_id": "23",
"is_answer": "N",
"is_publish": "N",
"post_date": "2016-10-16 00:00:00",
"created": "2016-10-17 17:59:02",
"modified": "2016-10-17 17:59:02"
},
"User": {
"user_id": "23",
"full_name": "Malyagiri (Junior) Mahavidyalaya, Pallahara",
"username": "YC20",
"password": "5f4dcc3b5aa765d61d8327deb882cf99",
"m_user_type_id": "2",
"m_desg_id": "2",
"m_state_id": "1",
"m_district_id": "1",
"m_block_id": "9",
"m_organization_id": "20",
"mobile_no": null,
"email_id": null,
"contact_no": null,
"is_active": "Y",
"api_key": "0bd4f8c8a394c8ca2a21cd945d0fae54",
"created": null,
"modified": null,
"device_id": null,
"MUserType": {
"m_user_type_id": "2",
"m_user_type": "Nodal Officer"
},
"MDesg": {
"m_desg_id": "2",
"m_desg_nm": "Nodal Officer"
},
和背景類
@Override
protected Void doInBackground(String... params) {
try {
String last_id = params[0];
InputStream in = null;
int resCode = -1;
String link = Constants.LOCAL_ADD_USER + Constants.QUESTION_LIST;
URL url = new URL(link);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(10000);
conn.setConnectTimeout(15000);
conn.setRequestMethod("POST");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setAllowUserInteraction(false);
conn.setInstanceFollowRedirects(true);
conn.setRequestMethod("POST");
Uri.Builder builder = new Uri.Builder()
.appendQueryParameter("last_id ", last_id);
String query = builder.build().getEncodedQuery();
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
writer.write(query);
writer.flush();
writer.close();
os.close();
conn.connect();
resCode = conn.getResponseCode();
if (resCode == HttpURLConnection.HTTP_OK) {
in = conn.getInputStream();
}
if (in == null) {
return null;
}
BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
String response = "", data = "";
while ((data = reader.readLine()) != null) {
response += data + "\n";
}
Log.i(TAG, "Response : " + response);
if (response != null && response.length() > 0) {
JSONObject res = new JSONObject(response);
JSONArray json2 = res.getJSONArray("Qa");
/// JSONArray district = res.getJSONArray("Qa");
/* for (int i = 0; i < json2.length(); i++) {
JSONObject distObj = json2.getJSONObject(i);
int m_distid = distObj.getInt("m_district_id");
String m_distlist = distObj.getString("m_district");
}*/
}
return null;
} catch (Exception exception) {
Log.e(TAG, "LoginAsync : doInBackground", exception);
}
return null;
}