IOException: 文件“C:\Users\Lxs\AppData\Local\Temp\quicker_ec295029-a7c9-47c0-8a24-c1e55977e13d.txt”正由另一进程使用，因此该进程无法访问此文件。
StackTrace:
   在 System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   在 System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   在 System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   在 System.IO.StreamWriter.CreateFile(String path, Boolean append, Boolean checkHost)
   在 System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize, Boolean checkHost)
   在 System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding)
   在 System.IO.File.InternalAppendAllText(String path, String contents, Encoding encoding)
   在 DynamicClass.<>c__DisplayClass3.<Exec>b__2(Object sender, DataReceivedEventArgs e)
   在 System.Diagnostics.Process.ErrorReadNotifyUser(String data)
   在 System.Diagnostics.AsyncStreamReader.FlushMessageQueue()
   在 System.Diagnostics.AsyncStreamReader.GetLinesFromStringBuilder()
   在 System.Diagnostics.AsyncStreamReader.ReadBuffer(IAsyncResult ar)
   在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   在 System.IO.Stream.ReadWriteTask.System.Threading.Tasks.ITaskCompletionAction.Invoke(Task completingTask)
   在 System.Threading.Tasks.Task.FinishContinuations()
   在 System.Threading.Tasks.Task.Finish(Boolean bUserDelegateExecuted)
   在 System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
   在 System.Threading.Tasks.Task.ExecuteEntry(Boolean bPreventDoubleExecution)
   在 System.Threading.ThreadPoolWorkQueue.Dispatch()