我正在开发一个Android应用程序，并在我的手机上尝试这个应用程序，我的手机有几个问题，所以它不是很好...我只是用它进行开发，但我正在尝试我的应用程序和应用程序启动，突然屏幕冻结，手机关闭，我无法再打开它所以我需要知道一个应用程序可以做到这一点，如果它包含错误的代码或...因为我在模拟器上运行应用程序和它完全按照我的需要工作，没有任何错误...现在我的电脑不再认识usb了......所以以前有人遇到过这个问题吗？谢谢。
这是logcat：
10-10 13:35:39.990: E/arm-runtime(492): /mnt/sdcard is not mounted.
10-10 13:35:39.990: E/arm-runtime(492): --------- beginning of /dev/log/system
10-10 13:35:40.990: E/pppd(501): In file /etc/ppp/peers/gprs: unrecognized option '/dev/ttyUSB0'
10-10 13:35:48.460: E/ServiceManager(485): add_service('bsttest',0x2) uid=1013 - ALREADY REGISTERED
10-10 13:35:48.460: E/ALSALib(495): external/alsa-lib/src/control/control.c:902:(snd_ctl_open_noupdate) Invalid CTL AndroidOut
10-10 13:35:48.460: E/ALSALib(495): external/alsa-lib/src/mixer/simple_none.c:1546:(simple_add1) helem (MIXER,'PCM Capture Volume',0,0,1) appears twice or more
10-10 13:35:48.460: E/AudioHardwareALSA(495): Unable to load mixer elements: Invalid argument
10-10 13:35:48.460: E/ALSALib(495): external/alsa-lib/src/control/control.c:902:(snd_ctl_open_noupdate) Invalid CTL AndroidIn
10-10 13:35:48.460: E/ALSALib(495): external/alsa-lib/src/mixer/simple_none.c:1546:(simple_add1) helem (MIXER,'PCM Capture Volume',0,0,1) appears twice or more
10-10 13:35:48.460: E/AudioHardwareALSA(495): Unable to load mixer elements: Invalid argument
10-10 13:35:48.810: E/ALSALib(495): external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown PCM AndroidPlayback_Speaker_normal
10-10 13:35:48.810: E/ALSALib(495): external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown PCM AndroidPlayback_Speaker
10-10 13:35:48.810: E/ALSALib(495): external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown PCM AndroidPlayback
10-10 13:35:48.850: E/ALSALib(495): external/alsa-lib/src/confmisc.c:136:(snd_config_get_bool) Invalid type for nonblock
10-10 13:36:00.970: E/Zygote(491): setreuid() failed. errno: 30
10-10 13:36:00.970: E/Zygote(492): setreuid() failed. errno: 30
10-10 13:36:07.820: E/Zygote(492): setreuid() failed. errno: 30
10-10 13:36:10.120: E/Zygote(491): setreuid() failed. errno: 30
10-10 13:36:10.320: E/BatteryService(521): usbOnlinePath not found
10-10 13:36:10.320: E/BatteryService(521): batteryStatusPath not found
10-10 13:36:10.320: E/BatteryService(521): batteryHealthPath not found
10-10 13:36:10.320: E/BatteryService(521): batteryPresentPath not found
10-10 13:36:10.320: E/BatteryService(521): batteryCapacityPath not found
10-10 13:36:10.320: E/BatteryService(521): batteryVoltagePath not found
10-10 13:36:10.320: E/BatteryService(521): batteryTemperaturePath not found
10-10 13:36:10.320: E/BatteryService(521): batteryTechnologyPath not found
10-10 13:36:10.350: E/SurfaceFlinger(521): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake
10-10 13:36:11.370: E/HdIpc(521): Connect failed err = -1 errno = 110 (ETIMEDOUT). Timeout log will be logged only once per process
10-10 13:36:11.370: E/PGA(521): Failed to connect to host, err = -1, retrying... This will be logged only once per process to avoid flooding the logs.
答案 0 :(得分：3)
这是一个常见的问题，我今天早上也这样做了。当电池耗尽时会发生这种情况。
答案 1 :(得分：0)
让它关闭一小时，然后用音量调高按钮按下电源按钮然后它打开虽然我之前按下这些按钮但没有结果我不知道问题是什么但是它再次起作用...