android 隐藏标题栏

setContentView(R.layout.activity_main);方法前运行

 

private void HideTitle() {
// TODO Auto-generated method stub
requestWindowFeature(Window.FEATURE_NO_TITLE);
}

 

 

protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
   HideTitle();                                                   //隐藏标题
   setContentView(R.layout.activity_main); 

 }