android-volley

来源： https://stackoverflow.com/questions/48384503/android-volley-cannot-resolve-symbol-volley

来源： https://stackoverflow.com/questions/33726125/how-to-update-recyclerview-notifydatasetchanged

来源： https://stackoverflow.com/questions/56988709/how-to-fix-com-android-volley-timeouterror-in-android-while-trying-to-perform

来源： https://stackoverflow.com/questions/56988709/how-to-fix-com-android-volley-timeouterror-in-android-while-trying-to-perform

来源： https://stackoverflow.com/questions/33446646/cannot-resolve-symbol-newrequestqueue-volley

问题 I got this error from volley library @Override public void onErrorResponse(VolleyError error) { error.printStackTrace(); } the error com.android.volley.ParseError: org.json.JSONException: Value [{"id":"admin","name":"Admin"}] of type org.json.JSONArray cannot be converted to JSONObject How can I receive the result as string and then I will process it using jackson ? 回答1: If you want to receive the result as a string don't use the JSONRequest. Go with the simple Request class. Your problem is

问题 So, i have this code to make a POST request with volley: public class MainActivity extends AppCompatActivity { Button btnSearch; ProgressDialog loadingDialog; ListView lvResult; String session_id; RequestQueue queue; MyCookieManager myCookieManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btnSearch = (Button) findViewById(R.id.btnSearch); lvResult = (ListView) findViewById(R.id.lvResult);

问题 So, i have this code to make a POST request with volley: public class MainActivity extends AppCompatActivity { Button btnSearch; ProgressDialog loadingDialog; ListView lvResult; String session_id; RequestQueue queue; MyCookieManager myCookieManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btnSearch = (Button) findViewById(R.id.btnSearch); lvResult = (ListView) findViewById(R.id.lvResult);

问题 So, i have this code to make a POST request with volley: public class MainActivity extends AppCompatActivity { Button btnSearch; ProgressDialog loadingDialog; ListView lvResult; String session_id; RequestQueue queue; MyCookieManager myCookieManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btnSearch = (Button) findViewById(R.id.btnSearch); lvResult = (ListView) findViewById(R.id.lvResult);

问题 I am parsing json data from URl but it starts with "/". I have a data class which is a POJO class in the app. Here is my json file. /{ "data": [ { "id": "1", "text": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua." }, { "id": "2", "text": "Felis donec et odio pellentesque diam volutpat commodo sed. Non arcu risus quis varius quam quisque. Nibh nisl condimentum id venenatis a condimentum vitae. Vel pharetra vel turpis