请大虾们帮我写出下列的正则表达式(4) at least one lowercase letter, e.g., adg, akw(5) any number of
请大虾们帮我写出下列的正则表达式
(4) at least one lowercase letter, e.g., adg, akw
(5) any number of letters or digits, e.g., wery45t6, 25g73SH
(6) a letter (upper or lower case) followed by any number of letters or digits, e.g., R5yua7,f47FH
万分感谢~
[解决办法]
[a-z]+
[a-z0-9A-Z]?
[a-zA-Z][a-z0-9A-Z]?
[解决办法]
不好意思 结贴能给分的话给楼下
Xiaos_hui