這是有關這一主題的清單代碼:返回父活動與父活動中的錯誤清單
<activity
android:name="smartHomes.capstone.GeneralAndSecurity"
android:label="@string/title_activity_general_and_security"
android:parentActivityName="smartHomes.capstone.HomePage" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="smartHomes.capstone.HomePage" />
</activity>
這是錯誤日誌:
03-20 21:19:18.227: E/AndroidRuntime(787): FATAL EXCEPTION: main
03-20 21:19:18.227: E/AndroidRuntime(787): java.lang.IllegalArgumentException: Activity GeneralAndSecurity does not have a parent activity name specified. (Did you forget to add the android.support.PARENT_ACTIVITY <meta-data> element in your manifest?)
03-20 21:19:18.227: E/AndroidRuntime(787): at android.support.v4.app.NavUtils.navigateUpFromSameTask(NavUtils.java:177)
03-20 21:19:18.227: E/AndroidRuntime(787): at smartHomes.capstone.GeneralAndSecurity.onOptionsItemSelected(GeneralAndSecurity.java:41)
03-20 21:19:18.227: E/AndroidRuntime(787): at com.actionbarsherlock.app.SherlockActivity.onMenuItemSelected(SherlockActivity.java:208)
請問我能知道爲什麼返回按鈕是否返回錯誤?
你能發佈您的代碼在你的'GeneralAndSecurity'類的第41行?日誌說它在那裏崩潰。也查看[這篇文章](http://stackoverflow.com/questions/12276027/how-can-i-return-to-a-parent-activity-correctly)問題/答案,看看他們是否有幫助。 – Mxyk 2013-03-20 22:21:28