Last login: Sat Oct 18 19:50:19 on ttys001

wumatoMacBook-Pro:~ wu$ cd desktop

wumatoMacBook-Pro:desktop wu$ ls Swift

Swift Weather

wumatoMacBook-Pro:desktop wu$ cd Swift

wumatoMacBook-Pro:Swift wu$ cd Swift Weather

-bash: cd: Swift: No such file or directory

wumatoMacBook-Pro:Swift wu$ 为何说找不到