logcat的錯誤我的應用給予致命錯誤,Forcely關閉
05-16 07:16:24.503: E/AndroidRuntime(17625): FATAL EXCEPTION: main
05-16 07:16:24.503: E/AndroidRuntime(17625): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.fdc/com.example.fdc.Medical_Record}: java.lang.NullPointerException
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.os.Handler.dispatchMessage(Handler.java:99)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.os.Looper.loop(Looper.java:123)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.ActivityThread.main(ActivityThread.java:3687)
05-16 07:16:24.503: E/AndroidRuntime(17625): at java.lang.reflect.Method.invokeNative(Native Method)
05-16 07:16:24.503: E/AndroidRuntime(17625): at java.lang.reflect.Method.invoke(Method.java:507)
05-16 07:16:24.503: E/AndroidRuntime(17625): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:842)
05-16 07:16:24.503: E/AndroidRuntime(17625): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
05-16 07:16:24.503: E/AndroidRuntime(17625): at dalvik.system.NativeStart.main(Native Method)
05-16 07:16:24.503: E/AndroidRuntime(17625): Caused by: java.lang.NullPointerException
05-16 07:16:24.503: E/AndroidRuntime(17625): at com.example.fdc.Medical_Record.onCreate(Medical_Record.java:84)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
05-16 07:16:24.503: E/AndroidRuntime(17625): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
05-16 07:16:24.503: E/AndroidRuntime(17625): ... 11 more
我的代碼是:
我不明白爲什麼會出現致命的錯誤?我是初學者。我調試我的代碼,但沒有錯誤。請幫忙。 我通過httppost獲取數據。我很容易獲得數據,然後我分割長數據。之後,將每個拆分數組存儲爲字符串,最後我將這些字符串設置爲TEXTVIEWS,但它給我一個致命錯誤。
Solved.thanku這麼多兄弟:) – jad001