在异步任务中运行时出现 Android Owncloud 错误答案

【问题标题】：Android Own Cloud error while run in Assync Task在异步任务中运行时出现 Android Owncloud 错误
【发布时间】：2014-04-07 18:52:12
【问题描述】：

我正在尝试通过AsyncTask在自己的云服务器操作中完成读取和创建文件夹，使用我的凭据登录到服务器已成功完成，但是尝试创建文件夹并读取日志中的以下错误如下所述，这可能是错误的原因？

    04-07 15:45:24.500: I/OwnCloud(31352): Sending File
04-07 15:45:24.510: I/OwnCloud(31352): Start Read Remote Folder
04-07 15:45:24.620: I/ReadRemoteFolderOperation(31352): Synchronized /: Operation finished with HTTP status code 207 (success)
04-07 15:45:24.630: I/OwnCloud(31352): Sending File
04-07 15:45:24.630: W/dalvikvm(31352): threadid=11: thread exiting with uncaught exception (group=0x40ffe438)
04-07 15:45:24.640: E/AndroidRuntime(31352): FATAL EXCEPTION: AsyncTask #1
04-07 15:45:24.640: E/AndroidRuntime(31352): java.lang.RuntimeException: An error occured while executing doInBackground()
04-07 15:45:24.640: E/AndroidRuntime(31352):    at android.os.AsyncTask$3.done(AsyncTask.java:299)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.FutureTask.run(FutureTask.java:137)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.lang.Thread.run(Thread.java:856)
04-07 15:45:24.640: E/AndroidRuntime(31352): Caused by: java.lang.ArrayIndexOutOfBoundsException: length=5; index=5
04-07 15:45:24.640: E/AndroidRuntime(31352):    at com.prologica.procamera.MainActivity$UploadPhotos.SendFolders(MainActivity.java:127)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at com.prologica.procamera.MainActivity$UploadPhotos.doInBackground(MainActivity.java:95)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at com.prologica.procamera.MainActivity$UploadPhotos.doInBackground(MainActivity.java:1)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at android.os.AsyncTask$2.call(AsyncTask.java:287)
04-07 15:45:24.640: E/AndroidRuntime(31352):    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
04-07 15:45:24.640: E/AndroidRuntime(31352):    ... 5 more

【问题讨论】：

标签： android multithreading android-asynctask owncloud

【解决方案1】：

您在 com.prologica.procamera.MainActivity UploadPhotos.SendFolders(MainActivity.java:127) 中有一个超出范围的数组。检查 MainActivity 中的第 127 行，以确保您没有越界。根据日志，长度为5，您正在尝试访问索引5（不存在）

【讨论】：

谢谢Parnit，我发现错误与Task Assync有关，谢谢您的回答。