FATAL EXCEPTION: main Process: com.wobiancao.keyboarddemo, PID: 21523

[gincoo]

07-12 15:41:46.682 21523-21523/com.wobiancao.keyboarddemo E/AndroidRuntime: FATAL EXCEPTION: main Process: com.wobiancao.keyboarddemo, PID: 21523 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.wobiancao.keyboarddemo/com.wobiancao.keyboarddemo.MainActivity}: java.lang.IllegalArgumentException: AppCompat does not support the current theme features: { windowActionBar: false, windowActionBarOverlay: false, android:windowIsFloating: false, windowActionModeOverlay: false, windowNoTitle: false } at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2346) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2398) at android.app.ActivityThread.access$800(ActivityThread.java:159) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1329) at android.os.Handler.dispatchMessage(Handler.java:110) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:5367) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:847) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:663) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.IllegalArgumentException: AppCompat does not support the current theme features: { windowActionBar: false, windowActionBarOverlay: false, android:windowIsFloating: false, windowActionModeOverlay: false, windowNoTitle: false } at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:422) at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:279) at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:253) at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:109) at com.wobiancao.keyboarddemo.MainActivity.onCreate(MainActivity.java:63) at android.app.Activity.performCreate(Activity.java:5279) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1088) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2310) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2398)  at android.app.ActivityThread.access$800(ActivityThread.java:159)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1329)  at android.os.Handler.dispatchMessage(Handler.java:110)  at android.os.Looper.loop(Looper.java:193)  at android.app.ActivityThread.main(ActivityThread.java:5367)  at java.lang.reflect.Method.invokeNative(Native Method)  at java.lang.reflect.Method.invoke(Method.java:515)  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:847)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:663)  at dalvik.system.NativeStart.main(Native Method)