桌面时钟，可移动且透明，镂空效果。里面有编译好的，可直接使用，c文件的。代码量比较小，可以自己做桌面精灵等。(Desktop clock, removable and transparent, hollow out effect. There is a compiled, directly used, C file. The code is small, you can do the desktop elves and so on.)