我正在通过Android教程学习我的方式。我在new activity课上遇到问题。如果我允许应用程序调用PlaceholderFragment
(我不知道它是什么),该应用程序崩溃。如果我不能按预期工作。这是PlaceholderFragment
部通过蚀默认eclips的Android新活动崩溃
public static class PlaceholderFragment extends Fragment {
public PlaceholderFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_display_message,
container, false);
return rootView;
}
}
作为生成的I使用eclipse编译代码,和Nexus 7设备(最新版本)上运行它。 Android的最低版本是2.2.3,而最新版本是最新版本。
这是我做的吗?与我的设备有什么关系?什么与我的日食设置?
编辑
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.ActivityThread.access$800(ActivityThread.java:135)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.os.Handler.dispatchMessage(Handler.java:102)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.os.Looper.loop(Looper.java:136)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.ActivityThread.main(ActivityThread.java:5017)
03-29 20:41:57.934: E/AndroidRuntime(26725): at java.lang.reflect.Method.invokeNative(Native Method)
03-29 20:41:57.934: E/AndroidRuntime(26725): at java.lang.reflect.Method.invoke(Method.java:515)
03-29 20:41:57.934: E/AndroidRuntime(26725): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
03-29 20:41:57.934: E/AndroidRuntime(26725): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
03-29 20:41:57.934: E/AndroidRuntime(26725): at dalvik.system.NativeStart.main(Native Method)
03-29 20:41:57.934: E/AndroidRuntime(26725): Caused by: java.lang.IllegalArgumentException: No view found for id 0x7f05003c (com.example.dungeonworlddruid:id/container) for fragment PlaceholderFragment{41fcb9d0 #0 id=0x7f05003c}
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:930)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1115)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1478)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:570)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1171)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.Activity.performStart(Activity.java:5241)
03-29 20:41:57.934: E/AndroidRuntime(26725): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2168)
03-29 20:41:57.934: E/AndroidRuntime(26725): ... 11 more
03-29 20:41:59.275: I/Process(26725): Sending signal. PID: 26725 SIG: 9
@请复制并粘贴LogCat所说的内容 –
发布堆栈跟踪。我不想通过猜测和猜错来发布答案 – Raghunandan
如果你对片段不感兴趣,你可以摆脱所有与之相关的代码。和这次崩溃散列没有任何与日食设置 – Raghunandan