Android Studio---导航抽屉活动,膨胀类片段时出错
我是Android Studio的新手,以前使用过Eclipse。 今天,当我开始一个新项目时,活动为空,导航类型为Navigation Drawer。 但是当我在运行这个项目时,它就不起作用了。一些错误的信息出现在logcat上。 这是日志。有人能告诉我这个问题吗?谢谢Android Studio---导航抽屉活动,膨胀类片段时出错,android,android-fragments,android-studio,Android,Android Fragments,Android Studio,我是Android Studio的新手,以前使用过Eclipse。 今天,当我开始一个新项目时,活动为空,导航类型为Navigation Drawer。 但是当我在运行这个项目时,它就不起作用了。一些错误的信息出现在logcat上。 这是日志。有人能告诉我这个问题吗?谢谢 01-11 20:37:38.579 14409-14409/com.lee.myapplicationdrawer E/AndroidRuntime﹕ FATAL EXCEPTION: main java.
01-11 20:37:38.579 14409-14409/com.lee.myapplicationdrawer E/AndroidRuntime﹕ FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.lee.myapplicationdrawer/com.lee.myapplicationdrawer.MainActivity}: android.view.InflateException: Binary XML file line #24: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2114)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2139)
at android.app.ActivityThread.access$700(ActivityThread.java:143)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1241)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4963)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.view.InflateException: Binary XML file line #24: Error inflating class fragment
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:710)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:752)
at android.view.LayoutInflater.inflate(LayoutInflater.java:495)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:318)
at android.app.Activity.setContentView(Activity.java:1924)
at android.support.v7.app.ActionBarActivity.superSetContentView(ActionBarActivity.java:216)
at android.support.v7.app.ActionBarActivityDelegateICS.setContentView(ActionBarActivityDelegateICS.java:111)
at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:76)
at com.lee.myapplicationdrawer.MainActivity.onCreate(MainActivity.java:37)
at android.app.Activity.performCreate(Activity.java:5184)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2078)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2139)
at android.app.ActivityThread.access$700(ActivityThread.java:143)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1241)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4963)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NullPointerException
at com.lee.myapplicationdrawer.MainActivity.onCreateOptionsMenu(MainActivity.java:82)
at android.app.Activity.onCreatePanelMenu(Activity.java:2553)
at android.support.v4.app.FragmentActivity.onCreatePanelMenu(FragmentActivity.java:224)
at android.support.v7.app.ActionBarActivity.superOnCreatePanelMenu(ActionBarActivity.java:232)
at android.support.v7.app.ActionBarActivityDelegateICS.onCreatePanelMenu(ActionBarActivityDelegateICS.java:147)
at android.support.v7.app.ActionBarActivity.onCreatePanelMenu(ActionBarActivity.java:199)
at android.support.v7.app.ActionBarActivityDelegateICS$WindowCallbackWrapper.onCreatePanelMenu(ActionBarActivityDelegateICS.java:285)
at com.android.internal.policy.impl.PhoneWindow.preparePanel(PhoneWindow.java:455)
at com.android.internal.policy.impl.PhoneWindow.invalidatePanelMenu(PhoneWindow.java:835)
at android.app.Activity.invalidateOptionsMenu(Activity.java:2672)
at android.support.v4.app.ActivityCompatHoneycomb.invalidateOptionsMenu(ActivityCompatHoneycomb.java:29)
at android.support.v4.app.FragmentActivity.supportInvalidateOptionsMenu(FragmentActivity.java:648)
at android.support.v7.app.ActionBarActivity.supportInvalidateOptionsMenu(ActionBarActivity.java:170)
at android.support.v4.app.Fragment.setHasOptionsMenu(Fragment.java:803)
at com.lee.myapplicationdrawer.NavigationDrawerFragment.onCreate(NavigationDrawerFragment.java:82)
at android.support.v4.app.Fragment.performCreate(Fragment.java:1477)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:893)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1082)
at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1184)
at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:291)
at android.vi
01-11 20:37:38.749 11330-11330/? E/Launcher﹕ Error finding setting, default accessibility to not found: accessibility_en
启用在OnCreateOptions菜单上打开菜单时,似乎有一个空指针,如果不介意的话,请发布代码。发布MainActivity类和NavigationDrawerFragment类的代码以及xml文件。发布片段xml发布您的xml和相关代码。