android程序闪退

Question

10-24 22:59:34.583: D/AndroidRuntime(1186): Shutting down VM

10-24 22:59:34.583: W/dalvikvm(1186): threadid=1: thread exiting with uncaught exception (group=0xb3a96ba8)

10-24 22:59:34.623: E/AndroidRuntime(1186): FATAL EXCEPTION: main

10-24 22:59:34.623: E/AndroidRuntime(1186): Process: com.example.mypptcontrol, PID: 1186

10-24 22:59:34.623: E/AndroidRuntime(1186): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.mypptcontrol/com.example.mypptcontrol.MainActivity}: java.lang.NumberFormatException: Invalid int: ""

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2184)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.ActivityThread.access$800(ActivityThread.java:135)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.os.Handler.dispatchMessage(Handler.java:102)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.os.Looper.loop(Looper.java:136)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.ActivityThread.main(ActivityThread.java:5001)

10-24 22:59:34.623: E/AndroidRuntime(1186): at java.lang.reflect.Method.invokeNative(Native Method)

10-24 22:59:34.623: E/AndroidRuntime(1186): at java.lang.reflect.Method.invoke(Method.java:515)

10-24 22:59:34.623: E/AndroidRuntime(1186): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)

10-24 22:59:34.623: E/AndroidRuntime(1186): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)

10-24 22:59:34.623: E/AndroidRuntime(1186): at dalvik.system.NativeStart.main(Native Method)

10-24 22:59:34.623: E/AndroidRuntime(1186): Caused by: java.lang.NumberFormatException: Invalid int: ""

10-24 22:59:34.623: E/AndroidRuntime(1186): at java.lang.Integer.invalidInt(Integer.java:137)

10-24 22:59:34.623: E/AndroidRuntime(1186): at java.lang.Integer.parseInt(Integer.java:358)

10-24 22:59:34.623: E/AndroidRuntime(1186): at java.lang.Integer.parseInt(Integer.java:331)

10-24 22:59:34.623: E/AndroidRuntime(1186): at com.example.mypptcontrol.MainActivity.onCreate(MainActivity.java:41)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.Activity.performCreate(Activity.java:5231)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)

10-24 22:59:34.623: E/AndroidRuntime(1186): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)

10-24 22:59:34.623: E/AndroidRuntime(1186): ... 11 more

10-24 22:59:46.033: I/Process(1186): Sending signal. PID: 1186 SIG: 9

求大神看看

Answer 1

NumberFormatException: Invalid int: ""，估计是数值错误导致虚拟机崩了，没有代码不好判断啊，把出错那一段贴上来看看？