我正在尝试制作一个简单的应用程序,它在 Android 设备(Alcatel One Touch 4030D ,Android 4.1.1)上运行,并通过蓝牙从 IOIO Mint的模拟输入引脚读取数据。
我收到下面给出的错误。这是什么意思,我该如何解决?
java.io.FileNotFoundException: /proc/mtprof/status: open failed: ENOENT (No such file or directory)
at libcore.io.IoBridge.open(IoBridge.java:451)
at java.io.FileInputStream.<init>(FileInputStream.java:78)
at java.io.FileInputStream.<init>(FileInputStream.java:105)
at com.android.server.am.ActivityRecord.mtProf(ActivityRecord.java:987)
at com.android.server.am.ActivityRecord.windowsDrawn(ActivityRecord.java:775)
at com.android.server.am.ActivityRecord$Token.windowsDrawn(ActivityRecord.java:266)
at com.android.server.wm.WindowManagerService$H.handleMessage(WindowManagerService.java:7523)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:153)
at com.android.server.wm.WindowManagerService$WMThread.run(WindowManagerService.java:911)
Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
at libcore.io.Posix.open(Native Method)
at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
at libcore.io.IoBridge.open(IoBridge.java:435)
... 9 more
更新 1 (11.06.2013 00:40 MSK):将应用程序从 API 级别 10 迁移到 API 级别 15 没有帮助。