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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                VideoView 是Android 自帶的可以播放視頻的控件。 它的使用方法也比較簡單,相當于是surfaceview+mediaplayer 兩者的集合體。 對于一個控件的使用 無外乎 三步: 1. 初始化 2 設置數據、添加監聽事件的方法 3.在監聽方法中 進行處理事件。 對于VideoView來說也不例外, 首先我們可以再xml 布局中引用videoview。 ~~~ <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <VideoView android:id="@+id/videoView" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_centerInParent="true"/> </RelativeLayout> ~~~ 接下來在相關界面進行初始化設置: ~~~ /** * 準備播放工作 */ private void initVideoView() { String uri = ConfigManage.URL_SPLASH; videoView.setVideoURI(Uri.parse(uri)); videoView.setOnPreparedListener(this); // 設置全屏 RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.FILL_PARENT, RelativeLayout.LayoutParams.FILL_PARENT); layoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM); layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT); layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); videoView.setLayoutParams(layoutParams); videoView.setOnCompletionListener(this); } ~~~ 這里設置了 onPrepareListener() 與 OnCompletionListener() 因此我們實現這兩個方法 ~~~ @Override public void onPrepared(MediaPlayer mediaPlayer) { videoView.start(); videoView.requestFocus(); } @Override public void onCompletion(MediaPlayer mediaPlayer) { goToMainActivity(); } ~~~ 下面是具體效果,還不錯吧,播放起來還是很流暢的, ![](https://box.kancloud.cn/2016-04-06_5704ac5f8e926.jpg) 但是Video播放視頻時有格式限制的,應該是僅僅只有 3gp與 MP4 可用, 播放網絡視頻需要添加聯網權限。 完整代碼沒有做成Demo,需要的可以自己去摘,在項目中的SplashActivity:[https://github.com/CodingForAndroid/appone/](https://github.com/CodingForAndroid/appone/)
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