说明：  本人编的第一个shell，我给他起名“入库小精灵”虽然没有想象中那么好，但对我的工作还是有一定的帮助，希望能够协助优化升级。
(part of a shell, I will give him the names of "Little Stars warehousing" Although not imagine so good, but my work is helpful to a certain extent, wants to help the optimization and upgrading.)