왕 초자입니다. 책 보고 하나하나 해보고 있는데 잘 안되네요... 
로그캣 로그는 다음과 같구요 도움주시면 감사하겠습니다.

10-21 01:58:18.046: DEBUG/dalvikvm(614): GC freed 2076 objects / 108248 bytes in 70ms
10-21 01:58:19.346: INFO/ActivityManager(572): Starting activity: Intent { action=android.intent.action.MAIN categories={android.intent.category.LAUNCHER} flags=0x10200000 comp={com.microjobsinc.mjandroid/com.microjobsinc.mjandroid.MicroJobs} }
10-21 01:58:19.426: INFO/ActivityManager(572): Start proc com.microjobsinc.mjandroid for activity com.microjobsinc.mjandroid/.MicroJobs: pid=743 uid=10021 gids={3003}
10-21 01:58:19.525: INFO/jdwp(743): received file descriptor 10 from ADB
10-21 01:58:19.816: ERROR/ActivityThread(743): Failed to find provider info for com.google.settings
10-21 01:58:19.855: DEBUG/dalvikvm(743): +++ active profiler count now 1
10-21 01:58:19.855: INFO/dalvikvm(743): TRACE STARTED: '/sdcard/x.trace' 8192KB
10-21 01:58:19.865: ERROR/dalvikvm(743): Unable to open trace file '/sdcard/x.trace': Permission denied
10-21 01:58:19.875: DEBUG/AndroidRuntime(743): Shutting down VM
10-21 01:58:19.875: WARN/dalvikvm(743): threadid=3: thread exiting with uncaught exception (group=0x4000fe70)
10-21 01:58:19.875: ERROR/AndroidRuntime(743): Uncaught handler: thread main exiting due to uncaught exception
10-21 01:58:19.886: ERROR/AndroidRuntime(743): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.microjobsinc.mjandroid/com.microjobsinc.mjandroid.MicroJobs}: java.lang.RuntimeException: file open failed
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2268)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2284)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.ActivityThread.access$1800(ActivityThread.java:112)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1692)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.os.Handler.dispatchMessage(Handler.java:99)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.os.Looper.loop(Looper.java:123)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.ActivityThread.main(ActivityThread.java:3948)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at java.lang.reflect.Method.invokeNative(Native Method)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at java.lang.reflect.Method.invoke(Method.java:521)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:782)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at dalvik.system.NativeStart.main(Native Method)
10-21 01:58:19.886: ERROR/AndroidRuntime(743): Caused by: java.lang.RuntimeException: file open failed
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at dalvik.system.VMDebug.startMethodTracing(Native Method)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.os.Debug.startMethodTracing(Debug.java:363)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.os.Debug.startMethodTracing(Debug.java:311)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at com.microjobsinc.mjandroid.MicroJobs.onCreate(MicroJobs.java:134)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2231)
10-21 01:58:19.886: ERROR/AndroidRuntime(743):     ... 11 more
10-21 01:58:19.906: INFO/Process(572): Sending signal. PID: 743 SIG: 3
10-21 01:58:19.906: INFO/dalvikvm(743): threadid=7: reacting to signal 3
10-21 01:58:19.945: INFO/dalvikvm(743): Wrote stack trace to '/data/anr/traces.txt'