root@ubuntu001:~/findtest# ls1.sh  2.sh  3.sh123124523523  4.sh-234234235  5.sh.32423523  6.shabvsdddroot@ubuntu001:~/findtest# find . -regextype "posix-egrep" -regex '.*sh.?[0-9]+?'./2.sh./5.sh.32423523./4.sh-234234235./1.sh./3.sh123124523523.匹配 - . , ？号设置非贪婪 [0-9]匹配数字+匹配一个或者多个?设置非贪婪