android-volley

问题 when i try to post json and take result as a json i get response code 500 error. But if i try this with string request there is no problem. I searched a lot on stackoverflow, there are other people like me having this problem but there is no up-to-date solution for this. So may anyone show me how i can do json object post request by up-to-date method(with also php side) please? Android side: Map<String, String> map = new HashMap<String, String>(); map.put("user", username); map.put("pass",

问题 I am trying to use Volley to send 3 strings to a php script that sends it to a localhost server. I have this so far; RegisterRequest; public class RegisterRequest extends StringRequest { private static final String REGISTER_REQUEST_URL = "http://192.168.*.*:80/phptesting/Register.php"; private Map<String, String> params; public RegisterRequest(String username, String password,String isAdmin, Response.Listener<String> listener, Response.ErrorListener errListener){ super(Method.POST, REGISTER

问题 I have a button that calls requestQueue.add method of the Volley library. Inside the onResponse method i call: popupBox.display(getString(R.string.successfulRegistration), false, true); Display method, displays a popup window thus must be called inside UI thread. I put a break point at the beginning of the onResponse method. Immediately after clicking on the button, switch to another app and send my app to the background. IDE stops on the break point and I get my answer from the server but my

问题 I am trying to display json array which is inside a json object but nothing is displaying on the text view. I debugged and found that info.java class is working fine. If i am passing the simple string value(after removing the json parsing java code) in the info.java class it's working but i am unable to pass json data. Singleton.java package com.example.osama.recyclerthug; import android.content.Context; import android.graphics.Bitmap; import android.support.v4.util.LruCache; import com

问题 AGPBI: {"kind":"error","text":"Program type already present: android.support.v4.os.ResultReceiver$MyResultReceiver","sources":[{}],"tool":"D8"} :app:transformDexArchiveWithExternalLibsDexMergerForDebug FAILED FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'. com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: /Users/muskannarang/Downloads/tranxit_android

问题 I call a webservice using Volley in android. I have the following error in the log D/libc-netbsd: [getaddrinfo]: hostname=192.168.66.86; servname=(null); cache_mode=(null), netid=0; mark=0 D/libc-netbsd: [getaddrinfo]: ai_addrlen=0; ai_canonname=(null); ai_flags=4; ai_family=0 D/libc-netbsd: [getaddrinfo]: hostname=192.168.66.86; servname=(null); cache_mode=(null), netid=0; mark=0 D/libc-netbsd: [getaddrinfo]: ai_addrlen=0; ai_canonname=(null); ai_flags=4; ai_family=0 I/System.out: [CDS]rx

问题 I am building an android application in which I need to parse the data from the Database through JSON using Volley. I have 17,000+ rows in the table, I need to fetch all the row from the table via JSON and I need to store it in SQLite. Once downloaded the user can modify the fields of all row. Once the fields have been modified. The whole data need to be sent back to the server(Like synchronize). What my problem is, If I attempt to download this huge data to my app. It's getting crashed. Is

问题 I am letting the user select a image and then the image will be converted to Base64. I am trying to append the Base64 String to my url( Json Format ) like in the below http://codemoirai.esy.es/register.php?UserDetails={"Sex":"Male","Username":"joes","Bitmap":"iVBORw0KGgoAAAANSUhEUgAAAtAAAALQCAIAAAA2NdDLAAAAA3NCSVQICAjb4U\/gAAAgAEl...... But i am getting a error like this: BasicNetwork.performRequest: Unexpected response code 414 for http://codemoirai.esy.es/register.php?UserDetails={"Sex":

问题 Take time trying to call a json from android, but the problem is the confusion of context, this is the error returned me 02-09 19:48:05.494 16350-16350/com.example.cesar.mybankaccess E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.cesar.mybankaccess, PID: 16350 java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Context android.content.Context.getApplicationContext()' on a null object reference at restful.dao.PatronSingleton.getRequestQueue

问题 I Have a Remote Database that contains 6 rows. Here's my code, I put it in List so that i can get the size, But it's always returning 0. public List<Comments> getComments() { final List<Comments> commentsData = new ArrayList<>(); JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.POST, showUrl, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { try { JSONArray jsonArray = response.getJSONArray("poi"); for (int i = 0; i <