同樣的問題在這里,但我找到了解決方案
問題是在com.android.volley.toolbox.HttpClientStack.java中實現createHttpRequest方法,只有在請求方法為POST,PUT或PATCH時才會添加該主體.
/**
* Creates the appropriate subclass of HttpUriRequest for passed in request.
delete請求怎么傳參數,*/
@SuppressWarnings("deprecation")
/* protected */ static HttpUriRequest createHttpRequest(Request> request,
Map additionalHeaders) throws AuthFailureError {
switch (request.getMethod()) {
attribute android:layout_width。case Method.DEPRECATED_GET_OR_POST: {
// This is the deprecated way that needs to be handled for backwards compatibility.
// If the request's post body is null, then the assumption is that the request is
// GET. Otherwise, it is assumed that the request is a POST.
byte[] postBody = request.getPostBody();
android最新請求框架、if (postBody != null) {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getPostBodyContentType());
HttpEntity entity;
entity = new ByteArrayEntity(postBody);
android handle?postRequest.setEntity(entity);
return postRequest;
} else {
return new HttpGet(request.getUrl());
}
android網絡請求框架?}
case Method.GET:
return new HttpGet(request.getUrl());
case Method.DELETE:
return new HttpDelete(request.getUrl());
android再次請求。case Method.POST: {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(postRequest, request);
return postRequest;
}
case Method.PUT: {
HttpPut putRequest = new HttpPut(request.getUrl());
putRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(putRequest, request);
return putRequest;
}
case Method.HEAD:
return new HttpHead(request.getUrl());
case Method.OPTIONS:
return new HttpOptions(request.getUrl());
case Method.TRACE:
return new HttpTrace(request.getUrl());
case Method.PATCH: {
HttpPatch patchRequest = new HttpPatch(request.getUrl());
patchRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(patchRequest, request);
return patchRequest;
}
default:
throw new IllegalStateException("Unknown request method.");
}
}
所以你必須使用自己的HttpStack.java實現,或者你重寫HttpClientStack類.
首先你應該替換你的初始化RequestQueue
RequestQueue requestQueue = Volley.newRequestQueue(sContext);
至
String userAgent = "volley/0";
try {
String packageName = getContext().getPackageName();
PackageInfo info = getContext().getPackageManager().getPackageInfo(packageName, 0);
userAgent = packageName + "/" + info.versionCode;
} catch (PackageManager.NameNotFoundException e) {}
HttpStack httpStack = new OwnHttpClientStack(AndroidHttpClient.newInstance(userAgent));
RequestQueue requesQueue = Volley.newRequestQueue(sContext, httpStack);
并編寫您自己的HttpClientStack實現,您可以在createHttpRequest()方法中更改“Method.POST:”的大小寫.您還必須創建一個像“OwnHttpDelete”這樣的對象,作為HttpEntityEnclosingRequestBase的擴展,使用方法setEntityIfNonEmptyBody().
public class OwnHttpClientStack extends com.android.volley.toolbox.HttpClientStack {
private final static String HEADER_CONTENT_TYPE = "Content-Type";
public OwnHttpClientStack(HttpClient client) {
super(client);
}
@Override
public HttpResponse performRequest(Request> request, Map additionalHeaders)
throws IOException, AuthFailureError {
HttpUriRequest httpRequest = createHttpRequest(request, additionalHeaders);
addHeaders(httpRequest, additionalHeaders);
addHeaders(httpRequest, request.getHeaders());
onPrepareRequest(httpRequest);
HttpParams httpParams = httpRequest.getParams();
int timeoutMs = request.getTimeoutMs();
// TODO: Reevaluate this connection timeout based on more wide-scale
// data collection and possibly different for wifi vs. 3G.
HttpConnectionParams.setConnectionTimeout(httpParams, 5000);
HttpConnectionParams.setSoTimeout(httpParams, timeoutMs);
return mClient.execute(httpRequest);
}
private static void addHeaders(HttpUriRequest httpRequest, Map headers) {
for (String key : headers.keySet()) {
httpRequest.setHeader(key, headers.get(key));
}
}
static HttpUriRequest createHttpRequest(Request> request, Map additionalHeaders) throws AuthFailureError {
switch (request.getMethod()) {
case Request.Method.DEPRECATED_GET_OR_POST: {
byte[] postBody = request.getPostBody();
if (postBody != null) {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getPostBodyContentType());
HttpEntity entity;
entity = new ByteArrayEntity(postBody);
postRequest.setEntity(entity);
return postRequest;
} else {
return new HttpGet(request.getUrl());
}
}
case Request.Method.GET:
return new HttpGet(request.getUrl());
case Request.Method.DELETE:
OwnHttpDelete deleteRequest = new OwnHttpDelete(request.getUrl());
deleteRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(deleteRequest, request);
return deleteRequest;
case Request.Method.POST: {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(postRequest, request);
return postRequest;
}
case Request.Method.PUT: {
HttpPut putRequest = new HttpPut(request.getUrl());
putRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(putRequest, request);
return putRequest;
}
case Request.Method.HEAD:
return new HttpHead(request.getUrl());
case Request.Method.OPTIONS:
return new HttpOptions(request.getUrl());
case Request.Method.TRACE:
return new HttpTrace(request.getUrl());
case Request.Method.PATCH: {
HttpPatch patchRequest = new HttpPatch(request.getUrl());
patchRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(patchRequest, request);
return patchRequest;
}
default:
throw new IllegalStateException("Unknown request method.");
}
}
private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
Request> request) throws AuthFailureError {
byte[] body = request.getBody();
if (body != null) {
HttpEntity entity = new ByteArrayEntity(body);
httpRequest.setEntity(entity);
}
}
private static class OwnHttpDelete extends HttpPost {
public static final String METHOD_NAME = "DELETE";
public OwnHttpDelete() {
super();
}
public OwnHttpDelete(URI uri) {
super(uri);
}
public OwnHttpDelete(String uri) {
super(uri);
}
public String getMethod() {
return METHOD_NAME;
}
}
}
我希望我的代碼能幫助某人.還可以向HEAD請求中添加參數.
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