android有什么上传图片的框架,Android--用Valley框架去上传图片

packagenewairtek.com.utils;importcom.android.volley.AuthFailureError;importcom.android.volley.NetworkResponse;importcom.android.volley.Request;importcom.android.volley.Response;importcom.android.volley.VolleyLog;importcom.android.volley.toolbox.HttpHeaderParser;importorg.apache.http.entity.mime.MultipartEntity;importorg.apache.http.entity.mime.content.FileBody;importorg.apache.http.entity.mime.content.StringBody;importjava.io.ByteArrayOutputStream;importjava.io.File;importjava.io.IOException;importjava.io.UnsupportedEncodingException;importjava.nio.charset.Charset;importjava.util.ArrayList;importjava.util.Collections;importjava.util.HashMap;importjava.util.List;importjava.util.Map;/*** Created by Administrator on 2016/1/12.

* ---------Volley图片上传-------------*/

public class MultipartRequest extends Request{private MultipartEntity entity = newMultipartEntity();private final Response.ListenermListener;private ListmFileParts;privateString mFilePartName;private MapmParams;/*** 单个文件

*@paramurl

*@paramerrorListener

*@paramlistener

*@paramfilePartName

*@paramfile

*@paramparams*/

publicMultipartRequest(String url, Response.ErrorListener errorListener,

Response.Listenerlistener, String filePartName, File file,

Mapparams) {super(Method.POST, url, errorListener);

mFileParts= new ArrayList();if (file != null) {

mFileParts.add(file);

}

mFilePartName=filePartName;

mListener=listener;

mParams=params;

buildMultipartEntity();

}/*** 多个文件，对应一个key

*@paramurl

*@paramerrorListener

*@paramlistener

*@paramfilePartName

*@paramfiles

*@paramparams*/

publicMultipartRequest(String url, Response.ErrorListener errorListener,

Response.Listenerlistener, String filePartName,

List files, Mapparams) {super(Method.POST, url, errorListener);

mFilePartName=filePartName;

mListener=listener;

mFileParts=files;

mParams=params;

buildMultipartEntity();

}private voidbuildMultipartEntity() {if (mFileParts != null && mFileParts.size() > 0) {for(File file : mFileParts) {

entity.addPart(mFilePartName,newFileBody(file));

}long l =entity.getContentLength();//CLog.log(mFileParts.size()+"个，长度："+l);

}try{if (mParams != null && mParams.size() > 0) {for (Map.Entryentry : mParams.entrySet()) {

entity.addPart(

entry.getKey(),newStringBody(entry.getValue(), Charset

.forName("UTF-8")));

}

}

}catch(UnsupportedEncodingException e) {

VolleyLog.e("UnsupportedEncodingException");

}

}

@OverridepublicString getBodyContentType() {returnentity.getContentType().getValue();

}

@Overridepublic byte[] getBody() throwsAuthFailureError {

ByteArrayOutputStream bos= newByteArrayOutputStream();try{

entity.writeTo(bos);

}catch(IOException e) {

VolleyLog.e("IOException writing to ByteArrayOutputStream");

}returnbos.toByteArray();

}

@Overrideprotected ResponseparseNetworkResponse(NetworkResponse response) {//CLog.log("parseNetworkResponse");

if(VolleyLog.DEBUG) {if (response.headers != null) {for (Map.Entryentry : response.headers

.entrySet()) {

VolleyLog.d(entry.getKey()+ "=" +entry.getValue());

}

}

}

String parsed;try{

parsed= newString(response.data,

HttpHeaderParser.parseCharset(response.headers));

}catch(UnsupportedEncodingException e) {

parsed= newString(response.data);

}returnResponse.success(parsed,

HttpHeaderParser.parseCacheHeaders(response));

}/** (non-Javadoc)

*

* @see com.android.volley.Request#getHeaders()*/@Overridepublic Map getHeaders() throwsAuthFailureError {

VolleyLog.d("getHeaders");

Map headers = super.getHeaders();if (headers == null ||headers.equals(Collections.emptyMap())) {

headers= new HashMap();

}returnheaders;

}

@Overrideprotected voiddeliverResponse(String response) {

mListener.onResponse(response);

}

}