通过面向对象的思想和多线程，java动画，双缓存技术，java对多媒体的支持等，在网页上设计了一个简单的音乐电子万年历，从而使音乐时钟的基本功能借助于java多线程的思想和技术得以实现。-through object-oriented thinking and multithreading, java animation, double-buffer technology, java to support multimedia on the web page design of a simple

用VB设计的一个动画时钟，可以实现整点报时，定制闹铃，修改系统时间等功能-VB design with an animated clock, can achieve the whole point timekeeping, customized alarm, change the system time and other functions

用VB编写的动画时钟，实现定时闹钟功能，供学习参考-Regular alarm clock function, written in VB animated clock reference for learning