public class Custom Activity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//僅去掉標題欄,系統狀態欄還是會顯示
if (getSupportActionBar()!=null){
getSupportActionBar().hide();
}
//去掉系統狀態欄
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
}
相關鏈接:https://blog.csdn.net/qq_42433597/article/details/93142531