Windows多个桌面工具。可以随时的调用切换其他桌面，提高工作效率。-Windows multiple desktop tools. Can be called at any time to switch to other desktop, improve work efficiency.

拼音输入法用C语言实现,对提高C语言编程能力有一定帮助(Pinyin input method implemented in C language, have certain help to the improvement of the C language programming ability)