音乐播放器播放器，支持列表保存，文件拖拽，透明效果，淡入淡出，配置保存，可视化效果。但是程序运行时有时会莫名崩溃，希望有高手能指出原因，谢谢！-Music player player, support list, save, file drag and drop, transparency, fade, configuration save, visual effects. But the program is running sometimes inexplicable collapse ex

用Qt4 phonon实现的一个多媒体播放器，支持播放器基本操作功能，以及双击全屏，播放列表，播放器窗口大小记忆，文件拖拽。-Qt4 phonon, a multimedia player, support the basic operating functions of the player, and double-click on the full screen, play list, the player window size memory, file drag and drop.