实现类似QQ消息提示的右下角弹出窗口，以浮现方式弹出，并伴有声音提醒。程序已经过测试，运行良好，文件包含源代码和可执行程序。-QQ news tips to achieve a similar lower right corner of the pop-up window to pop-up surfaced way, and accompanied by voice prompts. Program has been tested and runs well, the file contain