说明：  相信许多人都有这样的烦恼：建立了一个大工程却发现工程名当初起得过于随意，要想换名过于痛苦，有了这个小程序就生了这一痛苦。
(I believe that many people have this kind of trouble: the establishment of a large project, but who had since found to be too random, to be too painful for people, with this small program on the Health of the pain.)