php-JSONException错误:android客户端
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java.文件,错误:int success = json.getInt(TAG_SUCCESS);
protected String doInBackground(String... args) { // Building Parameters List params = new ArrayList(); // getting JSON string from URL JSONObject json = jParser.makeHttpRequest(url_all_products, "GET", params); // Check your log cat for JSON reponse Log.d("All Products: ", json.toString()); try { // Checking for SUCCESS TAG **int success = json.getInt(TAG_SUCCESS);** if (success == 1) { // products found // Getting Array of Products products = json.getJSONArray(TAG_PRODUCTS); Log.d("level1: ", "@@@@@@@@@@@@@@@@@@@@@@$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"); // looping through All Products for (int i = 0; i < products.length(); i++) { JSONObject c = products.getJSONObject(i); // Storing each json item in variable String id = c.getString(TAG_PID); String name = c.getString(TAG_NAME); Log.d("level2: ", "lksdjflsdjf0wrewrwje************************"); // creating new HashMap HashMap map = new HashMap(); // adding each child node to HashMap key => value map.put(TAG_PID, id); map.put(TAG_NAME, name); // adding HashList to ArrayList productsList.add(map); } } else { // no products found // Launch Add New product Activity Log.d("level3: ", "jldksffffffffffffffffffffffffffffffffffffff"); Intent i = new Intent(getApplicationContext(), NewProductActivity.class); // Closing all previous activities i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); } } catch (JSONException e) { e.printStackTrace(); } return null;}
服务器的jsonArray如下,我已经通过jsonlint.con验证过了
{"tbl_user": { "0": { "id": "195", "email": "aru@yahoo.com", "password": "202cb962ac59075b964b07152d234b70", "fname": "aru", "lname": "sharma" }, "1": { "id": "196", "email": "manu@yahoo.com", "password": "202cb962ac59075b964b07152d234b70", "fname": "manu", "lname": "sharma" }, "2": { "id": "197", "email": "rishi@yahoo.com", "password": "202cb962ac59075b964b07152d234b70", "fname": "rishi", "lname": "sharma" }, "success": 1}}
然后PHP代码如下:
function getUsers() {$sql = "select * FROM tbl_user ORDER BY fname";try { $db = getConnection(); $stmt = $db->query($sql); $users = $stmt->fetchAll(PDO::FETCH_OBJ); $users["success"] = 1; $db = null; echo '{"tbl_user": ' . json_encode($users) . '}';} catch(PDOException $e) { echo '{"error":{"text":'. $e->getMessage() .'}}'; }}
请帮我解决一下,谢谢。
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