我在一个非常简单的“学习”应用程序中遇到异常,所以我希望问题出在我的项目设置中,但我不知道如何调试......
异常“ExceptionInInitializationError”的上下文是什么?
它记录在哪里?A:搜索Android开发者指南
Eclipse 调试器中的堆栈跟踪:选择线程 -> 右键单击 -> 复制堆栈
Thread [<3> main] (Suspended (exception ExceptionInInitializerError))
Class.newInstance() line: 1479
Instrumentation.newActivity(ClassLoader, String, Intent) line: 1021
ActivityThread.performLaunchActivity(ActivityThread$ActivityRecord, Intent) line: 2367
ActivityThread.handleLaunchActivity(ActivityThread$ActivityRecord, Intent) line: 2470
ActivityThread.access$2200(ActivityThread, ActivityThread$ActivityRecord, Intent) line: 119
ActivityThread$H.handleMessage(Message) line: 1821
ActivityThread$H(Handler).dispatchMessage(Message) line: 99
Looper.loop() line: 123
ActivityThread.main(String[]) line: 4310
Method.invokeNative(Object, Object[], Class, Class[], Class, int, boolean) line: not available [native method]
Method.invoke(Object, Object...) line: 521
ZygoteInit$MethodAndArgsCaller.run() line: 860
ZygoteInit.main(String[]) line: 618
NativeStart.main(String[]) line: not available [native method]
这是日志猫:
I/ActivityManager( 52): Starting activity: Intent { flg=0x10000000 cmp=com.androidcode.study_wikinotes/.WikiNotes }
D/AndroidRuntime( 198): Shutting down VM
D/dalvikvm( 198): DestroyJavaVM waiting for non-daemon threads to exit
D/dalvikvm( 198): DestroyJavaVM shutting VM down
D/dalvikvm( 198): HeapWorker thread shutting down
D/dalvikvm( 198): HeapWorker thread has shut down
D/jdwp ( 198): JDWP shutting down net...
I/jdwp ( 198): adbd disconnected
D/dalvikvm( 198): VM cleaning up
E/AndroidRuntime( 198): ERROR: thread attach failed
I/ActivityManager( 52): Start proc com.androidcode.study_wikinotes for activity com.androidcode.study_wikinotes/.WikiNotes: pid=219 uid=10023 gids={}
D/dalvikvm( 198): LinearAlloc 0x0 used 634508 of 5242880 (12%)
D/ddm-heap( 155): Got feature list request
D/ddm-heap( 169): Got feature list request
D/ddm-heap( 183): Got feature list request
D/ddm-heap( 206): Got feature list request
D/ddm-heap( 219): Got feature list request
W/ActivityThread( 219): Application com.androidcode.study_wikinotes is waiting for the debugger on port 8100...
I/System.out( 219): Sending WAIT chunk
I/dalvikvm( 219): Debugger is active
I/System.out( 219): Debugger has connected
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): waiting for debugger to settle...
I/System.out( 219): debugger has settled (1382)
W/dalvikvm( 219): Exception Ljava/util/regex/PatternSyntaxException; thrown during Lcom/androidcode/study_wikinotes/WikiNotes;.<clinit>
W/dalvikvm( 219): Class init failed in newInstance call (Lcom/androidcode/study_wikinotes/WikiNotes;)
啊...我在 WikiNotes 中有一个不完整的课程。你会说答案是“从 logcat 开始”吗?:) 谢谢您的帮助。继续添加您的答案,我会接受。