Android 尝试请求无倾斜杆时应用程序崩溃
当我试图请求没有标题栏时,我的应用程序正在崩溃 super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE\u NO\u TITLE); this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_全屏, WindowManager.LayoutParams.FLAG(全屏); setContentView(R.layout.activity_main)Android 尝试请求无倾斜杆时应用程序崩溃,android,android-studio,Android,Android Studio,当我试图请求没有标题栏时,我的应用程序正在崩溃 super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE\u NO\u TITLE); this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_全屏, WindowManager.LayoutParams.FLAG(全屏); setContentView(R.layout.activity_ma
调用
此.requestWindowFeature(Window.FEATURE\u NO\u TITLE)
之前的超级.onCreate(savedInstanceState)
在您的style.xml中编写以下代码:
<style name="NoAB" parent="Theme.AppCompat.Light.NoActionBar"></style>
并在要隐藏actionbar的活动中应用此主题
<activity
android:name=".<YourActivity>"
android:theme="@style/NoAB" >
您的活动是否扩展了ActionBarActivity?请将您的日志放在这里并详细解释。是的,公共类MainActivity扩展了ActionBarActivity{String phonenumber;EditText phone;@Override protected void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);this.requestWindowFeature(Window.FEATURE_NO_TITLE);//this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_全屏,//WindowManager.LayoutParams.FLAG_全屏);//int FLAG,int mask setContentView(R.layout.activity_main);尝试将活动类扩展到您的活动。