如何获取 HTTP 请求的进程百分比?我有这个请求的代码:
    HttpClient requestclient = new DefaultHttpClient();
    HttpResponse requestresponse = requestclient.execute(new HttpGet("example.com"));
    StatusLine requeststatus = requestresponse.getStatusLine();
    if(requeststatus.getStatusCode() == HttpStatus.SC_OK){
        ByteArrayOutputStream requestoutput = new ByteArrayOutputStream();
        requestresponse.getEntity().writeTo(requestoutput);
        requestoutput.close();
        String requestresult = requestoutput.toString();
        return requestresult;
    } else{.
        requestresponse.getEntity().getContent().close();
        throw new IOException(requeststatus.getReasonPhrase());
    }
谢谢!