اجرا نشدن برنامه(لطفا کمک کنید)

دوستان من نمیدونم برنامم چرا اجرا نمیشه..چیزی ک تو logcat چاپ میشه اینه:

 D/AndroidRuntime(962): >>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<
 D/AndroidRuntime(962): CheckJNI is ON
 D/AndroidRuntime(962): --- registering native functions ---
 D/AndroidRuntime(962): Shutting down VM
 D/dalvikvm(962): Debugger has detached; object registry had 1 entries
 I/AndroidRuntime(962): NOTE: attach of thread 'Binder Thread #3' failed
 D/AndroidRuntime(970): >>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<
 D/AndroidRuntime(970): CheckJNI is ON
 D/AndroidRuntime(970): --- registering native functions ---
 I/ActivityManager(59): Starting activity: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.android.develop.downloadlistview/.StartupActivity }
 D/AndroidRuntime(970): Shutting down VM
 D/dalvikvm(970): Debugger has detached; object registry had 1 entries
 I/ActivityManager(59): Start proc com.android.develop.downloadlistview for activity com.android.develop.downloadlistview/.StartupActivity: pid=977 uid=10036 gids={3003, 1015}
 W/ActivityManager(59): Launch timeout has expired, giving up wake lock!
 W/ActivityManager(59): Activity idle timeout for HistoryRecord{450244d0 com.android.develop.downloadlistview/.StartupActivity}
 D/dalvikvm(142): GC_EXPLICIT freed 224 objects / 10544 bytes in 144ms
 D/SntpClient(59): request time failed: java.net.SocketException: Address family not supported by protocol

لطفا کمک کنید زودتر...با تشکر