横竖屏显示
private
void changedScreen(){
int request = this.getRequestedOrientation();
if(request == -1){
Toast.makeText(TaskRunActivity.this, "None 1", Toast.LENGTH_SHORT).show();
}else{
if(getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE){
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}else
if(getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT){
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
}
}
}