求各路大神解答问题,FATAL EXCEPTION: main错误
守护人生 2014-03-15 05:06:07 03-15 08:52:24.821: I/yunxing(370): OK
03-15 08:52:24.901: I/yunxing(370): OK111
03-15 08:52:29.938: I/yunxing(370): OK2222
03-15 08:52:29.961: D/AndroidRuntime(370): Shutting down VM
03-15 08:52:29.971: W/dalvikvm(370): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
03-15 08:52:30.001: E/AndroidRuntime(370): FATAL EXCEPTION: main
03-15 08:52:30.001: E/AndroidRuntime(370): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.eluosi/com.example.eluosi.WelcomeActivity}; have you declared this activity in your AndroidManifest.xml?
03-15 08:52:30.001: E/AndroidRuntime(370): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1404)
03-15 08:52:30.001: E/AndroidRuntime(370): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1378)
03-15 08:52:30.001: E/AndroidRuntime(370): at android.app.Activity.startActivityForResult(Activity.java:2817)
03-15 08:52:30.001: E/AndroidRuntime(370): at android.app.Activity.startActivity(Activity.java:2923)
03-15 08:52:30.001: E/AndroidRuntime(370): at com.example.eluosi.MainActivity$1.handleMessage(MainActivity.java:21)
03-15 08:52:30.001: E/AndroidRuntime(370): at android.os.Handler.dispatchMessage(Handler.java:99)
03-15 08:52:30.001: E/AndroidRuntime(370): at android.os.Looper.loop(Looper.java:123)
03-15 08:52:30.001: E/AndroidRuntime(370): at android.app.ActivityThread.main(ActivityThread.java:4627)
03-15 08:52:30.001: E/AndroidRuntime(370): at java.lang.reflect.Method.invokeNative(Native Method)
03-15 08:52:30.001: E/AndroidRuntime(370): at java.lang.reflect.Method.invoke(Method.java:521)
03-15 08:52:30.001: E/AndroidRuntime(370): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
03-15 08:52:30.001: E/AndroidRuntime(370): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
03-15 08:52:30.001: E/AndroidRuntime(370): at dalvik.system.NativeStart.main(Native Method)
03-15 08:57:30.161: I/Process(370): Sending signal. PID: 370 SIG: 9