Question

android :为什么点击项目一直都闪退

05-16 01:03:47.672: D/dalvikvm(791): GC_CONCURRENT freed 92K, 8% free 2693K/2924K, paused 8ms+4ms, total 177ms
05-16 01:03:47.672: D/dalvikvm(791): WAIT_FOR_CONCURRENT_GC blocked 113ms
05-16 01:03:48.252: D/AndroidRuntime(791): Shutting down VM
05-16 01:03:48.262: W/dalvikvm(791): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
05-16 01:03:48.312: E/AndroidRuntime(791): FATAL EXCEPTION: main
05-16 01:03:48.312: E/AndroidRuntime(791): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.ex/com.example.ex.MainActivity}: java.lang.NullPointerException
05-16 01:03:48.312: E/AndroidRuntime(791): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
05-16 01:03:48.312: E/AndroidRuntime(791): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
05-16 01:03:48.312: E/AndroidRuntime(791): at android.app.ActivityThread.access$600(ActivityThread.java:141)
05-16 01:03:48.312: E/AndroidRuntime(791): at

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Answer 1

更新系统，应该就可以了

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