我正在尝试通过Android设备上传图片，我尝试从大多数设备上传图片，图片已经从sdcard和DCIM文件夹上传，我的问题仅存在于三星设备中，现在非常特定于DCIM文件夹图像，如果我尝试从SD卡中的其他文件夹上传图像。
任何指针都会很棒，下面是代码片段：
public class UploadImageService extends Service {
private static final String TAG = UploadImageService.class.getSimpleName();
private int mServerResponseCode = 0;
private String upLoadServerUri = null;
private Boolean mUsSuccess = true;
private String mUploadImagePaths = "";
private static RotiSharedPreferance sharedPref;
@Override
public void onCreate() {
Log.d(TAG, "Service onCreate");
sharedPref = new RotiSharedPreferance(RotiApplication.getInstance());
// upLoadServerUri = "http://mymasterpeice.byethost15.com/mobile/D21/upload_image.php";
upLoadServerUri = Constants.ROTI_HOST_NAME + Constants.ROTI_IMAGE_UPLOAD_API;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.d(TAG, "Service onStartCommand " + startId);
final int currentId = startId;
Runnable r = new Runnable() {
public void run() {
File[] files = getFiles();
for (int i = 0; i < files.length; i++) {
synchronized (this) {
try {
Log.d("MyService", "run (line 62): uploadFile " + files[i].getAbsolutePath());
uploadFile(files[i].getAbsolutePath());
} catch (Exception e) {
mUsSuccess = false;
}
}
Log.d(TAG, "Service running " + currentId);
}
stopSelf();
Intent broadcastIntent = new Intent();
broadcastIntent.setAction(Constants.UPDATE_UI_IMAGE_UPLOAD_ACK_BROADCAST);
broadcastIntent.putExtra(Constants.UPDATE_UI_IMAGE_UPLOAD_ACK_BROADCAST_PARAM, mUploadImagePaths);
sendBroadcast(broadcastIntent);
}
};
Thread t = new Thread(r);
t.start();
return Service.START_STICKY;
}
public static File[] getFiles() {
File mFile = null;
File[] mListFile = null;
try {
// Locate the image folder in your SD Card
mFile = new File(sharedPref.getString(Constants.UPLOAD_IMAGE_SHARED_PREF));
mListFile = new File[1];
mListFile[0] = mFile;
} catch (NullPointerException e) {
e.printStackTrace();
}
return mListFile;
}
@Override
public IBinder onBind(Intent arg0) {
Log.d(TAG, "Service onBind");
return null;
}
/**
* @inheritDoc
*/
@Override
public void onDestroy() {
Log.d(TAG, "Service onDestroy");
}
public int uploadFile(String sourceFileUri) {
String fileName = sourceFileUri;
HttpURLConnection conn = null;
DataOutputStream dos = null;
String lineEnd = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 1 * 1024 * 1024;
File sourceFile = new File(fileName);
if (!sourceFile.isFile()) {
return 0;
} else {
try {
// open a URL connection to the Servlet
FileInputStream fileInputStream = new FileInputStream(
sourceFile);
URL url = new URL(upLoadServerUri);
// 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", fileName);
dos = new DataOutputStream(conn.getOutputStream());
dos.writeBytes(twoHyphens + boundary + lineEnd);
// dos.writeBytes("Content-Disposition: form-data; name="uploaded_file";filename=""+ fileName + """
// + lineEnd);
dos.writeBytes("Content-Disposition: form-data; name=\"uploaded_file\";filename=\""
+ sharedPref.getString(Constants.UPLOAD_IMAGE_NAME_SHARED_PREF) + "\"" + lineEnd);
dos.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) {
dos.write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
}
// send multipart form data necesssary after file data...
dos.writeBytes(lineEnd);
dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
// Responses from the server (code and message)
mServerResponseCode = conn.getResponseCode();
String serverResponseMessage = conn.getResponseMessage();
StringBuilder result = new StringBuilder();
if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
InputStream in = new BufferedInputStream(conn.getInputStream());
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line;
while ((line = reader.readLine()) != null) {
result.append(line);
}
}
Log.d("uploadFile", "HTTP Response is : "
+ serverResponseMessage + ": " + mServerResponseCode);
Log.d("uploadFile", "HTTP Response is : " + result);
JSONObject object = new JSONObject(String.valueOf(result));
String filePath = (String) object.get("file_path");
Log.d(TAG, "filepath : " + filePath);
mUploadImagePaths = (filePath);
if (mServerResponseCode != 200) {
mUsSuccess = false;
}
// close the streams //
fileInputStream.close();
dos.flush();
dos.close();
} catch (MalformedURLException ex) {
mUsSuccess = false;
ex.printStackTrace();
Log.e("Upload file to server", "error: " + ex.getMessage(), ex);
mUploadImagePaths = "";
} catch (Exception e) {
mUsSuccess = false;
e.printStackTrace();
Log.e(TAG, "Exception : " + e.getMessage(), e);
mUploadImagePaths = ("");
}
return mServerResponseCode;
} // End else block
}
}