public class MainActivity extends AppCompatActivity {@Override
    protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);JCVideoPlayerStandard jcVideoPlayerStandard = (JCVideoPlayerStandard) findViewById(R.id.videoplayer);jcVideoPlayerStandard.setUp("http://2449.vod.myqcloud.com/2449_22ca37a6ea9011e5acaaf51d105342e3.f20.mp4\", JCVideoPlayerStandard.SCREEN_LAYOUT_NORMAL", JCVideoPlayerStandard.SCREEN_LAYOUT_NORMAL, "嫂子闭眼睛");// jcVideoPlayerStandard.thumbImageView.setImage("http://p.qpic.cn/videoyun/0/2449_43b6f696980311e59ed467f22794e792_1/640");
        Glide.with(this).load("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1512110035&di=43af12f288d95526943eab387ad3680a&imgtype=jpg&er=1&src=http%3A%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fce0bfeccf93649e3f279a9fc26a203eb70ca6d4d.jpg").into(jcVideoPlayerStandard.thumbImageView);

6.在包含播放器的Fragment或Activity的onPause()方法中调用JCVideoPlayer.releaseAllVideos()。
相对应的生命周期里面要做相对应的操作：

@Override
public void onBackPressed() {if (JCVideoPlayer.backPress()) {return;}super.onBackPressed();
}
@Override
protected void onPause() {super.onPause();JCVideoPlayer.releaseAllVideos();
}

public class MainActivity extends AppCompatActivity implements View.OnClickListener {JCVideoPlayerStandard mJcVideoPlayerStandard;Button mTinyWindow, mAutoTinyWindow, mAboutListView, mPlayDirectly, mAboutApi, mAboutWebView,play_music;@Overrideprotected void onCreate(@Nullable Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mTinyWindow = (Button) findViewById(R.id.tiny_window);mAutoTinyWindow = (Button) findViewById(R.id.auto_tiny_window);mPlayDirectly = (Button) findViewById(R.id.play_directly_without_layout);mAboutListView = (Button) findViewById(R.id.about_listview);mAboutApi = (Button) findViewById(R.id.about_api);play_music = (Button) findViewById(R.id.play_music);mAboutWebView = (Button) findViewById(R.id.about_webview);mTinyWindow.setOnClickListener(this);mAutoTinyWindow.setOnClickListener(this);mAboutListView.setOnClickListener(this);mPlayDirectly.setOnClickListener(this);mAboutApi.setOnClickListener(this);mAboutWebView.setOnClickListener(this);play_music.setOnClickListener(this);mJcVideoPlayerStandard = (JCVideoPlayerStandard) findViewById(R.id.jc_video);mJcVideoPlayerStandard.setUp("http://www.jmzsjy.com/UploadFile/微课/地方风味小吃——宫廷香酥牛肉饼.mp4", JCVideoPlayerStandard.SCREEN_LAYOUT_NORMAL, "视频播放");Picasso.with(this).load("http://img4.jiecaojingxuan.com/2016/11/23/00b026e7-b830-4994-bc87-38f4033806a6.jpg@!640_360").into(mJcVideoPlayerStandard.thumbImageView);JCVideoPlayer.setJcUserAction(new MyUserActionStandard());}@Overrideprotected void onPause() {super.onPause();JCVideoPlayer.releaseAllVideos();}@Overridepublic void onBackPressed() {if (JCVideoPlayer.backPress()) {return;}super.onBackPressed();}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.tiny_window:mJcVideoPlayerStandard.startWindowTiny();break;case R.id.auto_tiny_window:startActivity(new Intent(MainActivity.this, AutoTinyActivity.class));break;case R.id.play_directly_without_layout:startActivity(new Intent(MainActivity.this, PlayDirectlyActivity.class));break;case R.id.about_listview:startActivity(new Intent(MainActivity.this, ListViewActivity.class));break;case R.id.about_api:startActivity(new Intent(MainActivity.this, ApiActivity.class));break;case R.id.about_webview:startActivity(new Intent(MainActivity.this, WebViewActivity.class));break;case R.id.play_music:startActivity(new Intent(MainActivity.this, PlayMusicActivity.class));break;}}    class MyUserActionStandard implements JCUserActionStandard {@Overridepublic void onEvent(int type, String url, int screen, Object... objects) {switch (type) {case JCUserAction.ON_CLICK_START_ICON:Log.i("USER_EVENT", "ON_CLICK_START_ICON" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_CLICK_START_ERROR:Log.i("USER_EVENT", "ON_CLICK_START_ERROR" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_CLICK_START_AUTO_COMPLETE:Log.i("USER_EVENT", "ON_CLICK_START_AUTO_COMPLETE" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_CLICK_PAUSE:Log.i("USER_EVENT", "ON_CLICK_PAUSE" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_CLICK_RESUME:Log.i("USER_EVENT", "ON_CLICK_RESUME" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_SEEK_POSITION:Log.i("USER_EVENT", "ON_SEEK_POSITION" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_AUTO_COMPLETE:Log.i("USER_EVENT", "ON_AUTO_COMPLETE" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_ENTER_FULLSCREEN:Log.i("USER_EVENT", "ON_ENTER_FULLSCREEN" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_QUIT_FULLSCREEN:Log.i("USER_EVENT", "ON_QUIT_FULLSCREEN" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_ENTER_TINYSCREEN:Log.i("USER_EVENT", "ON_ENTER_TINYSCREEN" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_QUIT_TINYSCREEN:Log.i("USER_EVENT", "ON_QUIT_TINYSCREEN" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_TOUCH_SCREEN_SEEK_VOLUME:Log.i("USER_EVENT", "ON_TOUCH_SCREEN_SEEK_VOLUME" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserAction.ON_TOUCH_SCREEN_SEEK_POSITION:Log.i("USER_EVENT", "ON_TOUCH_SCREEN_SEEK_POSITION" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserActionStandard.ON_CLICK_START_THUMB:Log.i("USER_EVENT", "ON_CLICK_START_THUMB" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;case JCUserActionStandard.ON_CLICK_BLANK:Log.i("USER_EVENT", "ON_CLICK_BLANK" + " title is : " + (objects.length == 0 ? "" : objects[0]) + " url is : " + url + " screen is : " + screen);break;default:Log.i("USER_EVENT", "unknow");break;}}}}

相关布局 activity_main.xml:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"><fm.jiecao.jcvideoplayer_lib.JCVideoPlayerStandardandroid:id="@+id/jc_video"android:layout_width="300dp"android:layout_height="300dp" />
</LinearLayout>