我正在開發一個項目,我正在做一個實施Google Drive SDK的測試,但是在嘗試上傳SD卡上的文件時遇到了問題。Google Drive Android SDK在文件上傳過程中不斷崩潰
當上傳完成後,我得到一個錯誤
02-23 23:38:54.960: E/AndroidRuntime(9160): FATAL EXCEPTION: Thread-2652
02-23 23:38:54.960: E/AndroidRuntime(9160): java.lang.NullPointerException
02-23 23:38:54.960: E/AndroidRuntime(9160): at java.net.URI.parseURI(URI.java:353)
02-23 23:38:54.960: E/AndroidRuntime(9160): at java.net.URI.<init>(URI.java:204)
02-23 23:38:54.960: E/AndroidRuntime(9160): at com.google.api.client.http.GenericUrl.<init>(GenericUrl.java:100)
02-23 23:38:54.960: E/AndroidRuntime(9160): at com.google.api.client.googleapis.media.MediaHttpUploader.upload(MediaHttpUploader.java:269)
02-23 23:38:54.960: E/AndroidRuntime(9160): at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:408)
02-23 23:38:54.960: E/AndroidRuntime(9160): at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:328)
02-23 23:38:54.960: E/AndroidRuntime(9160): at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:449)
02-23 23:38:54.960: E/AndroidRuntime(9160): at com.BoardiesITSolutions.googledrivetest.MainActivity$3.run(MainActivity.java:127)
02-23 23:38:54.960: E/AndroidRuntime(9160): at java.lang.Thread.run(Thread.java:856)
下面是我使用進行上傳
private void saveFileToDrive()
{
Thread thread = new Thread(new Runnable() {
@Override
public void run() {
try
{
String storageDir = Environment.getExternalStorageDirectory().getPath();
fileUri = Uri.fromFile(new java.io.File(storageDir + "/BoardiesPasswordManager/android_download.xml"));
java.io.File fileContent = new java.io.File(fileUri.getPath());
FileContent mediaContent = new FileContent("text/xml", fileContent);
com.google.api.services.drive.model.File body = new com.google.api.services.drive.model.File();
body.setTitle("Boardies Password Manager");
body.setMimeType("text/xml");
com.google.api.services.drive.model.File file = service.files().insert(body, mediaContent).execute();
//Update file = service.files().update(body.getId(), body, mediaContent);
if (file != null)
{
//Toast.makeText(MainActivity.this, "File Uploaded: " + file.getTitle(), Toast.LENGTH_LONG).show();
Log.d("GoogleDrive", "File Uploaded");
}
}
catch (UserRecoverableAuthIOException e)
{
startActivityForResult(e.getIntent(), REQUEST_AUTHORISATION);
}
catch (IOException e)
{
e.printStackTrace();
}
}
});
thread.start();
}
我相信,崩潰是在下一行中出現的代碼:
com.google.api.services.drive.model.File file = service.files().insert(body, mediaContent).execute();
我不明白爲什麼會發生這種情況,並且錯誤不是非常有用。我不是這樣的,因爲fileContent
和mediaContent
和fileUri
不爲空。
它成功詢問我想要使用哪個帳戶,並詢問我是否希望爲上傳授予權限,以便我看不到發生了什麼問題。
感謝您提供的任何幫助。
僅供參考我使用的教程從https://developers.google.com/drive/quickstart-android#step_2_enable_the_drive_api
你正在使用可恢復的上傳嗎? – 2013-02-24 00:11:10
@EdwardvanRaak,對不起,我不知道那是什麼,我怎麼找出 – Boardy 2013-02-24 00:12:23