1，增加preparing事件的触发

app/src/main/java/com/haochuan/hciptvbasic/BaseWebActivity.java

@@ -178,11 +178,6 @@ public abstract class BaseWebActivity extends AppCompatActivity {
     @Override
     protected void onStop(){
         super.onStop();
-        boolean isForeground = isRunningForeground(this);
-        if (!isForeground) {
-            Handler handler = new Handler(getMainLooper());
-            handler.postDelayed(this::AppExit, 500);
-        }
     }
 
     @Override

ijkvideo/src/main/java/com/haochuan/systemvideo/IjkVideoPlayer.java

@@ -122,6 +122,7 @@ public class IjkVideoPlayer extends BaseMediaPlayer {
                 Logger.e(PLAYER_OBJ_NULL,"播放器对象为null,退出执行");
                 return;
             }
+            iVideoPlayer.onPreparing();
             mediaPlayer.setDataSource(url);
             mediaPlayer.prepareAsync();
             playerStatus = MediaStatusCode.PREPARE;  //视频准备中；