我想提出一个匹配字母v或V和任何5位数字的正则表达式。 例如: V35145 v12453
字母V后面带字符的值会产生错误: V125aa v35as4
感谢您的帮助。
答案 0 :(得分:1)
这是你在找什么?
^ means starts with
[Vv] - means we want a letter, either v or V
[0-9] - means we want a digit
{5} means we want 5 of them
$ means ends with
{{1}}