我使用此代码，并且我知道这是Expired类，并且它也很旧，每个人都可以通过带有进度条的凌空类升级我，以帮助我将文件上传到我的站点，而无需更改服务器端的服务文件！或者，如果您想更改服务的服务器，请说给我看服务器代码！！！预先感谢您的答复！！！
private class setThumbnailToServer extends AsyncTask<Bitmap, Integer, String> {
ProgressDialog progressDialog = new ProgressDialog(getContext());
private long totalSize = 0;
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog.setProgress(0);
progressDialog.setMax(100);
progressDialog.setTitle(R.string.dialog_connect_to_server_title);
progressDialog.setMessage(getString(R.string.dialog_just_moments_content));
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setIcon(R.mipmap.ic_launcher);
progressDialog.show();
}
@Override
protected void onProgressUpdate(Integer... progress) {
progressDialog.setProgress(progress[0]);
}
@Override
protected String doInBackground(Bitmap... params) {
try {
File file = new File(MyApplication.context.getCacheDir(), "/thumbnail.jpeg");
if (file.exists()) {
Log.e(MyApplication.LOG_TAG, "file exited");
if (file.delete()) {
Log.e(MyApplication.LOG_TAG, "file not exited");
file.createNewFile();
FileOutputStream fileOutputStream;
Bitmap bitmap = params[0];
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, byteArrayOutputStream);
byte[] bytes = byteArrayOutputStream.toByteArray();
fileOutputStream = new FileOutputStream(file);
fileOutputStream.write(bytes);
fileOutputStream.flush();
fileOutputStream.close();
Log.e(MyApplication.LOG_TAG, "file created");
}
} else {
Log.e(MyApplication.LOG_TAG, "file not exited");
file.createNewFile();
FileOutputStream fileOutputStream;
Bitmap bitmap = params[0];
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, byteArrayOutputStream);
byte[] bytes = byteArrayOutputStream.toByteArray();
fileOutputStream = new FileOutputStream(file);
fileOutputStream.write(bytes);
fileOutputStream.flush();
fileOutputStream.close();
Log.e(MyApplication.LOG_TAG, "file created again");
}
} catch (IOException ex) {
Log.e(MyApplication.LOG_TAG, "Error is in the Upload Thumbnail" + ex.getMessage());
}
if (new File(MyApplication.context.getCacheDir().getAbsolutePath() + "/thumbnail.jpeg").exists()) {
return uploadFile(person.getID(), person.getThumbnailURL(), MyApplication.context.getCacheDir().getAbsolutePath() + "/thumbnail.jpeg");
} else {
return null;
}
}
@SuppressWarnings("deprecation")
private String uploadFile(String ID, String ThumbnailURL, String ThumbnailPath) {
String responseString = null;
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(WebService.setThumbnail());
try {
AndroidMultiPartEntity androidMultiPartEntity = new AndroidMultiPartEntity(
new AndroidMultiPartEntity.ProgressListener() {
@Override
public void transferred(long num) {
publishProgress((int) ((num / (float) totalSize) * 100));
}
});
File file = new File(ThumbnailPath);
// Adding file data to http body
androidMultiPartEntity.addPart("Content", new FileBody(file));
// Extra parameters if you want to pass to server
androidMultiPartEntity.addPart("ID", new StringBody(ID));
androidMultiPartEntity.addPart("ThumbnailURL", new StringBody(ThumbnailURL));
totalSize = androidMultiPartEntity.getContentLength();
httppost.setEntity(androidMultiPartEntity);
// Making server call
HttpResponse httpResponse = httpclient.execute(httppost);
HttpEntity httpEntity = httpResponse.getEntity();
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode == 200) {
responseString = EntityUtils.toString(httpEntity);
progressDialog.dismiss();
} else {
responseString = "Error occurred! Http Status Code: " + statusCode;
progressDialog.dismiss();
SyncServer.showNoInternetDialog(getContext());
}
} catch (IOException e) {
responseString = e.toString();
progressDialog.dismiss();
}
return responseString;
}
@Override
protected void onPostExecute(String Response) {
super.onPostExecute(Response);
materialDialog.show();
Log.e(MyApplication.LOG_TAG, "Response:" + Response);
try {
JSONObject jsonObject = new JSONObject(Response);
boolean Error = jsonObject.getBoolean("error");
if (Error) {
int ErrorCode = jsonObject.getInt("error-code");
String Message = jsonObject.getString("message");
Log.e(MyApplication.LOG_TAG, "ErrorCode=" + ErrorCode + ",Message:" + Message);
if (ErrorCode == 13) {
JSONObject jsonPerson = jsonObject.getJSONObject("person");
Log.i(MyApplication.LOG_TAG, "Person:" + jsonPerson.toString());
PersonClass Person = WebService.personParser(jsonPerson);
if (Database.updatePerson(Person)) {
showDialogNotSetThumbnail(Person);
}
}
} else {
int Code = jsonObject.getInt("code");
String Message = jsonObject.getString("message");
String FullThumbnailURL = jsonObject.getString("Full-Thumbnail-URL");
String ThumbnailURL = jsonObject.getString("Thumbnail-URL");
Log.i(MyApplication.LOG_TAG, "Message from web service:" + Message);
Log.i(MyApplication.LOG_TAG, "ThumbnailURL : " + ThumbnailURL);
Log.i(MyApplication.LOG_TAG, "Full Thumbnail URL : " + FullThumbnailURL);
if (Code == 2) {
picture.setID(person.getID());
if (Database.setPicture(picture)) {
showActivateActivity(person.getID());
}
}
}
} catch (JSONException e) {
showDialogNotSetThumbnail(person);
Log.e(MyApplication.LOG_TAG, "json parsing error: " + e.getMessage());
}
// showing the server response in an alert dialog
}
}
@SuppressWarnings("deprecation")
public class AndroidMultiPartEntity extends MultipartEntity
{
private final ProgressListener progressListener;
public AndroidMultiPartEntity(final ProgressListener progressListener) {
super();
this.progressListener = progressListener;
}
public AndroidMultiPartEntity(final HttpMultipartMode mode,
final ProgressListener listener) {
super(mode);
this.progressListener = listener;
}
public AndroidMultiPartEntity(HttpMultipartMode mode, final String boundary, final Charset charset, final ProgressListener listener) {
super(mode, boundary, charset);
this.progressListener = listener;
}
@Override
public void writeTo(final OutputStream outputStream) throws IOException {
super.writeTo(new CountingOutputStream(outputStream, this.progressListener));
}
public static interface ProgressListener {
void transferred(long num);
}
public static class CountingOutputStream extends FilterOutputStream {
private final ProgressListener listener;
private long transferred;
public CountingOutputStream(final OutputStream out,
final ProgressListener listener) {
super(out);
this.listener = listener;
this.transferred = 0;
}
public void write(byte[] b, int off, int len) throws IOException {
out.write(b, off, len);
this.transferred += len;
this.listener.transferred(this.transferred);
}
public void write(int b) throws IOException {
out.write(b);
this.transferred++;
this.listener.transferred(this.transferred);
}
}
}
这是我在服务器端的代码：
function setThumbnail($ID, $ThumbnailURL)
{
$response = array();
$PolicyState = getPolicySetThumbnail($ID);
if ($PolicyState == 2) {
$DIR = 'thumbnails/' . $ThumbnailURL . '/';
$Message = "";
if (!file_exists($DIR)) {
mkdir($DIR, 0777, true);
$Message = $DIR . " Created.";
}
$ThumbnailFile = $DIR . basename($_FILES['Content']['name']);
try {
if (move_uploaded_file($_FILES['Content']['tmp_name'], $ThumbnailFile)) {
$response["error"] = false;
$response["code"] = 2;
$response["message"] = $Message . "The file " . basename($_FILES['Content']['name']) . " has been uploaded";
$response["Full-Thumbnail-URL"] = "http://example.com/" . $ThumbnailFile;
$response["Thumbnail-URL"] = $ThumbnailFile;
} else {
throw new Exception('Could not move file');
}
} catch (Exception $ex) {
if (setThumbnailDefault($ID) == 1) {
$response["person"] = getPersonRecordWithoutInquiry($ID);
$response["error"] = true;
$response["error-code"] = 13;
$response["message"] = $ex->getMessage();
}
}
} else if ($PolicyState == 1) {
$response["error"] = false;
$response["code"] = 1;
$response["message"] = "This ID couldn't set his thumbnail because Thumbnail is Default";
} else if ($PolicyState == 3) {
$response["error"] = true;
$response["error-code"] = 1;
$response["message"] = "This ID is not exists";
} else if ($PolicyState == 0) {
$response["error"] = true;
$response["error-code"] = 4096;
$response["message"] = "server error or connection or binding";
}
echo json_encode($response);
}