檢查一下這里

/**
?*?當屏幕橫向的時候
?*/
if?(getResources().getConfiguration().orientation?==?Configuration.ORIENTATION_LANDSCAPE){
????setVideoViewScale(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT);
????volume_img.setVisibility(View.VISIBLE);
????volume_seek.setVisibility(View.VISIBLE);
????isFullScreen?=?true;
????getWindow().clearFlags((WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN));
????getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);


}