抓取文字寫入陣列

1. 11-25 02:41:43.622: E/AndroidRuntime(827): FATAL EXCEPTION: main
   
2. 11-25 02:41:43.622: E/AndroidRuntime(827): java.lang.NullPointerException
   
3. 11-25 02:41:43.622: E/AndroidRuntime(827):         at com.example.LockInBrain.read$1.onClick(read.java:109)
   
4. 11-25 02:41:43.622: E/AndroidRuntime(827):         at android.view.View.performClick(View.java:4204)
   
5. 11-25 02:41:43.622: E/AndroidRuntime(827):         at android.view.View$PerformClick.run(View.java:17355)
   
6. 11-25 02:41:43.622: E/AndroidRuntime(827):         at android.os.Handler.handleCallback(Handler.java:725)
   
7. 11-25 02:41:43.622: E/AndroidRuntime(827):         at android.os.Handler.dispatchMessage(Handler.java:92)
   
8. 11-25 02:41:43.622: E/AndroidRuntime(827):         at android.os.Looper.loop(Looper.java:137)
   
9. 11-25 02:41:43.622: E/AndroidRuntime(827):         at android.app.ActivityThread.main(ActivityThread.java:5041)
   
10. 11-25 02:41:43.622: E/AndroidRuntime(827):         at java.lang.reflect.Method.invokeNative(Native Method)
    
11. 11-25 02:41:43.622: E/AndroidRuntime(827):         at java.lang.reflect.Method.invoke(Method.java:511)
    
12. 11-25 02:41:43.622: E/AndroidRuntime(827):         at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
    
13. 11-25 02:41:43.622: E/AndroidRuntime(827):         at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
    
14. 11-25 02:41:43.622: E/AndroidRuntime(827):         at dalvik.system.NativeStart.main(Native Method)

複製代碼

我要讀取檔案 但是進入之後是沒問題的
可是我按了我所指定的按鈕後閃退
在此貼上LogCat顯示出來的東西

11-25 02:41:43.622: E/AndroidRuntime(827): java.lang.NullPointerException

這一行應該是重點
看看什麼物件是null