웹서버에 이미지를 올리는 것 까지는 구현했습니다.
이미지를 전송과 동시에 ID값을 넘겨주고 싶습니다.. 
 
이미지는 이렇게 전달해주는 걸 알겠는데..
dataOutputStream.writeBytes(twoHyphens + boundary + lineEnd);
dataOutputStream.writeBytes("Content-Disposition: form-data; name=\"uploaded_file\";filename=\"" 
                                                 + Send_File_Path + "\"" + lineEnd);
dataOutputStream.writeBytes(lineEnd);텍스트는 어떻게 전달해주는지 모르겠어요 ㅠㅠ
또 PHP에서는 어떻게 받아오는지도 모르겠어요 ...
어떻게 해야되는지 도저히 안풀리네요 ㅠㅠ 도와주시면 감사하겠습니다..
PHP소스
<?php
    header("Content-Type:text/html;charset=utf-8");
    $file_path = "/home/hosting_users/matchgame/www/test_matchgame/img/";
    
    if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $file_path)) {
        echo "success";
        rename($file_path, $file_path2);
    } else{
        echo "fail";
    }
 ?>
 
자바소스
// Open a HTTP  connection to  the URL
            conn = (HttpURLConnection) url.openConnection();
            conn.setDoInput(true); // Allow Inputs
            conn.setDoOutput(true); // Allow Outputs
            conn.setUseCaches(false); // Don't use a Cached Copy
            conn.setRequestMethod("POST");
            conn.setRequestProperty("Connection", "Keep-Alive");
            conn.setRequestProperty("ENCTYPE", "multipart/form-data");
            conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
            conn.setRequestProperty("uploaded_file", Send_File_Path);
            dataOutputStream = new DataOutputStream(conn.getOutputStream());
            dataOutputStream.writeBytes(twoHyphens + boundary + lineEnd);
            dataOutputStream.writeBytes("Content-Disposition: form-data; name=\"uploaded_file\";filename=\"" + Send_File_Path + "\"" + lineEnd);
            dataOutputStream.writeBytes(lineEnd);
            // create a buffer of  maximum size
            bytesAvailable = fileInputStream.available();
            bufferSize = Math.min(bytesAvailable, maxBufferSize);
            buffer = new byte[bufferSize];
            // read file and write it into form...
            bytesRead = fileInputStream.read(buffer, 0, bufferSize);
            while (bytesRead > 0) {
                dataOutputStream.write(buffer, 0, bufferSize);
                bytesAvailable = fileInputStream.available();
                bufferSize = Math.min(bytesAvailable, maxBufferSize);
                bytesRead = fileInputStream.read(buffer, 0, bufferSize);
                Log.e(TAG, "파일 사이즈 : " + Obj_File_Path.length());
                Log.e(TAG,"maxBufferSize : " + maxBufferSize);
            }
            // send multipart form data necesssary after file data...(파일 데이터 다음에 필요한 여러 부분 양식 데이터 보내기)
            dataOutputStream.writeBytes(lineEnd);
            dataOutputStream.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
            // 서버응답코드 GET
            serverResponseCode = conn.getResponseCode();
            String serverResponseMessage = conn.getResponseMessage();
            Log.e(TAG, "HTTP Response is : " + serverResponseMessage + ": " + serverResponseCode);
            if(serverResponseCode == 200){
                Log.e( TAG,"성공");
            }else{
                Log.e( TAG,"실패");
            }
            //close the streams //
            fileInputStream.close();
            dataOutputStream.flush();
            dataOutputStream.close();