android-volley

问题 I am trying to make a network request using android volley library: StringRequest jsObjRequest = new StringRequest(Request.Method.GET, Network.getFullUrl("/Account/Login"), new Listener<String>() { @Override public void onResponse(String response) { // TODO Auto-generated method stub } }, new ErrorListener() { @Override public void onErrorResponse(VolleyError error) { // TODO Auto-generated method stub } }); Network.getInstance(this).addToRequestQueue(jsObjRequest); I have included the

问题 I am trying to make a network request using android volley library: StringRequest jsObjRequest = new StringRequest(Request.Method.GET, Network.getFullUrl("/Account/Login"), new Listener<String>() { @Override public void onResponse(String response) { // TODO Auto-generated method stub } }, new ErrorListener() { @Override public void onErrorResponse(VolleyError error) { // TODO Auto-generated method stub } }); Network.getInstance(this).addToRequestQueue(jsObjRequest); I have included the

问题 I implemented an android app with volley library to connect my database. The connection with 'get' and 'post' request it works, but the servers response not working. This happens because the Error Response catch automatically the errors (for example my server response with code 201 for the login successful, but volley untersand it like error). I override the parseNetworkError from the class Request: @Override protected VolleyError parseNetworkError(VolleyError volleyError) { String parsed;

问题 In my program there is NetworkDispatcher.run error I am using volley library. my program part is .I done all the way but nothing worked please helpme to do my program.I searced through many web content but nothing helped me.I am doing is a Login verification program in android. if(!(usr.getText().toString().length()<11)&&!(pwd.getText().toString().length()<3)) { susr = usr.getText().toString(); spwd = pwd.getText().toString(); String whois = susr.substring(0, Math.min(susr.length(), 2)); if

问题 Since Android 8.0 has been released, I have problem with authorization header. Is there any other way to add header into Volley request? This doesn't work properly on the last Android version. @override public Map<String, String> getHeaders() throws AuthFailureError { Map<String, String> params = new HashMap<String, String>(); params.put("x-api-key", App.apiAuth); return params; } Update: It's work fine on all devices but Android 8.0. In Android studio simulator for 8.0 it works too. So,

问题 How do I upload an image to the Server? Both MultiPArtEntity and MultiPartEntityBuilder classes are deprecated in API level 23. Can we do this using HTTPUrlConnection or volley? 回答1: I suggest that you use OkHttp. More details about it you can find at the following: OkHttp - An HTTP & SPDY client for Android and Java applications Please refer to my basic sample code that uploads a PNG file from drawable folder to remote web service. Hope this helps! ... mTextView = (TextView) findViewById(R

问题 I am sending multipart Post request in Volley along with the JSon params {as required by server } , but at server side null params are received . In this request, I need to send Requested params in one part fist, and the image file in the next part . Map<String, String> params = new HashMap<String, String>(); params.put("appkey", Constants.REQUEST_API_KEY); params.put("LoginID",issueRequest.getUserName()); params.put("device_id", issueRequest.getImei().toString()); params.put("tokenID",

问题 I want to make volley https request, and I have use code from here to remove SSL3 protocol and using TLSv1.2 for android >=4.4 and TLS for Android<4.4, but sometimes when I make request this error appear : javax.net.ssl.SSLHandshakeException: javax.net.ssl.SSLProtocolException: SSL handshake terminated: ssl=0x606cfb30: Failure in SSL library, usually a protocol error error:1409443E:SSL routines:SSL3_READ_BYTES:tlsv1 alert inappropriate fallback (external/openssl/ssl/s3_pkt.c:1256 0x5fee2098

问题 Im trying to integrate a "module"-project generated by swagger-codegen, into my Android project. Haven't worked that much with gradle before and the swagger-codegen creates a quite messy build.gradle from my point of view. I have a hard time finding documentation on how to do this. And I feel a bit lost. I used this method described in the FAQ mvn clean package java -jar modules/swagger-codegen-cli/target/swagger-codegen-cli.jar generate \ -i http://petstore.swagger.io/v2/swagger.json \ -l

问题 in the google's own volley image cache tutorial // Returns a cache size equal to approximately three screens worth of images. public static int getCacheSize(Context ctx) { final DisplayMetrics displayMetrics = ctx.getResources(). getDisplayMetrics(); final int screenWidth = displayMetrics.widthPixels; final int screenHeight = displayMetrics.heightPixels; // 4 bytes per pixel final int screenBytes = screenWidth * screenHeight * 4; return screenBytes * 3; } the recommended cache is three