android 文件上传

<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>

public class Upload extends HttpServlet {
private static final long serialVersionUID = 1L;

@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
try {
String fileDir="e:/fileUpload/";
DiskFileItemFactory dfif=new DiskFileItemFactory(4, new File("e:/tempPath"));
ServletFileUpload sfu=new ServletFileUpload(dfif);
List<FileItem> files= sfu.parseRequest(req);

if(files!=null){
for (FileItem fileItem : files) {
String fileName= fileItem.getName();
fileItem.write(new File(fileDir+fileName));
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}

HttpPost httpPost = new HttpPost(actionUrl);
MultipartEntity reqEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE,null,Charset.forName(HTTP.UTF_8));

FileBody file1 = new FileBody(myPhoto,"image", "UTF-8");
reqEntity.addPart("file1", file1);
httpPost.setEntity(reqEntity);

HttpClient httpclient =new DefaultHttpClient();
httpclient.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
//                httpclient.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET, Charset.forName("UTF-8"));
httpResponse = httpclient.execute(httpPost);