现在的位置: 首页 > 综合 > 正文

有没有前辈在开发android程序的时候出现这样的错误????

2018年01月18日 ⁄ 综合 ⁄ 共 2420字 ⁄ 字号 评论关闭

03-02 09:43:02.931: WARN/dalvikvm(308): threadid=1: thread exiting with uncaught exception (group=0x4001d800)

03-02 09:43:02.982: ERROR/AndroidRuntime(308): FATAL EXCEPTION: main

03-02 09:43:02.982: ERROR/AndroidRuntime(308): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.lfk.MyObserveMode/com.lfk.MyObserveMode.MyObserveMode}: java.lang.NullPointerException

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2585)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.ActivityThread.access$2300(ActivityThread.java:125)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.os.Handler.dispatchMessage(Handler.java:99)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.os.Looper.loop(Looper.java:123)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.ActivityThread.main(ActivityThread.java:4627)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at java.lang.reflect.Method.invokeNative(Native Method)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at java.lang.reflect.Method.invoke(Method.java:521)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at dalvik.system.NativeStart.main(Native Method)

03-02 09:43:02.982: ERROR/AndroidRuntime(308): Caused by: java.lang.NullPointerException

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.Activity.findViewById(Activity.java:1637)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at com.lfk.MyObserveMode.MyObserveMode.<init>(MyObserveMode.java:11)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at java.lang.Class.newInstanceImpl(Native Method)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at java.lang.Class.newInstance(Class.java:1429)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.Instrumentation.newActivity(Instrumentation.java:1021)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2577)

03-02 09:43:02.982: ERROR/AndroidRuntime(308):     ... 11 more

抱歉!评论已关闭.