Android 截击-带有标题的POST请求
我试着用头球截击。我的代码如下:Android 截击-带有标题的POST请求,android,http-headers,xmlhttprequest,android-volley,Android,Http Headers,Xmlhttprequest,Android Volley,我试着用头球截击。我的代码如下: final String contentType = "text/xml;charset=UTF-8"; Request stringRequest = new StringRequest(Request.Method.POST, URL, new Response.Listener<String>() { @Override public void
final String contentType = "text/xml;charset=UTF-8";
Request stringRequest = new StringRequest(Request.Method.POST, URL, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
Log.i("@@response ", response);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e("@@Error ", error);
}
}) {
@Override
public String getBodyContentType()
{
return contentType;
}
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
Map<String, String> headers = new HashMap<>();
headers.put("Accept-Encoding", "gzip,deflate");
headers.put("Connection", "Keep-Alive");
headers.put("User-Agent", "Apache-HttpClient/4.1.1 (java 1.5)");
return headers;
}
@Override
public byte[] getBody() throws AuthFailureError {
try {
return requestBody.getBytes(getParamsEncoding());
} catch (Exception e) {
Log.i("@@ERROR ", " " + e);
return null;
}
}
};
final String contentType=“text/xml;charset=UTF-8”;
Request stringRequest=new stringRequest(Request.Method.POST,URL,new Response.Listener()){
@凌驾
公共void onResponse(字符串响应){
Log.i(“@@response”,response);
}
},new Response.ErrorListener(){
@凌驾
公共无效onErrorResponse(截击错误){
Log.e(“@@Error”,Error);
}
}) {
@凌驾
公共字符串getBodyContentType()
{
返回contentType;
}
@凌驾
公共映射getHeaders()引发AuthFailureError{
Map headers=newhashmap();
headers.put(“接受编码”、“gzip、deflate”);
标题。放置(“连接”、“保持活动”);
put(“用户代理”、“ApacheHttpClient/4.1.1(Java1.5)”);
返回标题;
}
@凌驾
公共字节[]getBody()抛出AuthFailureError{
试一试{
返回requestBody.getBytes(getParamSenCodeding());
}捕获(例外e){
Log.i(“@@ERROR”和“+e”);
返回null;
}
}
};
我的回答是
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编码解码有一些问题。我如何解决这个问题?如果我注释掉头.put(“接受编码”,“gzip,deflate”)
,我可以得到准确的响应。我找到了这个答案
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Response;
import com.android.volley.toolbox.HttpHeaderParser;
import com.android.volley.toolbox.StringRequest;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.zip.GZIPInputStream;
public class GZipRequest extends StringRequest {
public GZipRequest(int method, String url, Response.Listener<String> listener, Response.ErrorListener errorListener) {
super(method, url, listener, errorListener);
}
public GZipRequest(String url, Response.Listener<String> listener, Response.ErrorListener errorListener) {
super(url, listener, errorListener);
}
// parse the gzip response using a GZIPInputStream
@Override
protected Response<String> parseNetworkResponse(NetworkResponse response) {
String output = ""; // note: better to use StringBuilder
try {
final GZIPInputStream gStream = new GZIPInputStream(new ByteArrayInputStream(response.data));
final InputStreamReader reader = new InputStreamReader(gStream);
final BufferedReader in = new BufferedReader(reader);
String read;
while ((read = in.readLine()) != null) {
output += read;
}
reader.close();
in.close();
gStream.close();
} catch (IOException e) {
return Response.error(new ParseError());
}
return Response.success(output, HttpHeaderParser.parseCacheHeaders(response));
}
}
import com.android.volley.NetworkResponse;
导入com.android.volley.ParseError;
导入com.android.volley.Response;
导入com.android.volley.toolbox.HttpHeaderParser;
导入com.android.volley.toolbox.StringRequest;
导入java.io.BufferedReader;
导入java.io.ByteArrayInputStream;
导入java.io.IOException;
导入java.io.InputStreamReader;
导入java.util.zip.gzip输入流;
公共类GZipRequest扩展了StringRequest{
公共GZipRequest(int方法、字符串url、Response.Listener、Response.ErrorListener ErrorListener){
super(方法、url、侦听器、errorListener);
}
公共GZipRequest(字符串url,Response.Listener,Response.ErrorListener ErrorListener){
超级(url、侦听器、errorListener);
}
//使用GZIPInputStream解析gzip响应
@凌驾
受保护的响应parseNetworkResponse(NetworkResponse响应){
字符串输出=”;//注意:最好使用StringBuilder
试一试{
final GZIPInputStream gStream=newgzipinputstream(newbytearrayinputstream(response.data));
最终InputStreamReader阅读器=新的InputStreamReader(gStream);
最终BufferedReader in=新的BufferedReader(读卡器);
字符串读取;
而((read=in.readLine())!=null){
输出+=读取;
}
reader.close();
in.close();
gStream.close();
}捕获(IOE异常){
返回Response.error(newparseerror());
}
返回Response.success(输出,HttpHeaderParser.parseCacheHeaders(响应));
}
}
通过此链接引用@Krish谢谢。它可以工作。我是否应该选中Accept Encoding gzip,deflate或not。我想使用这些实现发送多种类型的请求。这将是一个通用请求。这将根据您的服务器实现而定。