我正在努力使我的活動正常進(jìn)行，但方法出現(xiàn)問題nextSong()。它的最后一行playorPauseMusic()有一個錯誤：-playoyPauseMusic (View) in PlaySongActivity cannot be applied to ()我不太確定問題是什么，但認(rèn)為是關(guān)于(View view). 我是 Java 的新手，所以如果您能詳細(xì)說明這個問題，那將有很大幫助。謝謝;）public void playorPauseMusic(View view) {    if (player == null) {        preparePlayer();    }    if (!player.isPlaying()) {        if (musicPosition > 0) {            player.seekTo(musicPosition);        }        player.start();        getSeekBarStatus();        btnPlayPause.setText("PAUSE");        setTitle("Now Playing: " + title + " = " + artist);        gracefullyStopWhenMusicEnds();    } else {        pauseMusic();    }}private void gracefullyStopWhenMusicEnds(){    player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {        @Override        public void onCompletion(MediaPlayer mp) {            nextSong();        }    });}public void stopActivities() {    btnPlayPause.setText("PLAY");    musicPosition = 0;    setTitle("");    player.stop();    player.release();    player = null;}private void nextSong(){    Song nextSong = songCollection.getNextSong(songId);    if (nextSong !=null)    {        songId = nextSong.getId();        title = nextSong.getTitle();        artist = nextSong.getartist();        fileLink = nextSong.getFileLink();        coverArt = nextSong.getCoverArt();        url = BASE_URL + fileLink;        displaySong(title, artist, coverArt);        stopActivities();        playorPauseMusic();    }}