这是一个简单的石英钟小程序，跟随系统时间同步运行。界面非常美观。该源码适合于初学C#网络编程的朋友们，有兴趣的可以下载学习下。-This is a simple quartz clock applet, follow the system time synchronization operation. The interface is very beautiful. The source is suitable for novice C# Network Programming friends,