如何找出刺痛是否具有“UKV-IVAKVDT4”这种模式

Question

I have a random string. So if a string contains this "UKV-IVAKVDT4" it returns true or false. How do i write regex for find this pattern. In "UKV-IVAKVDT4" the first three character may change for every user. What i want is i just find whether a string contains this pattern or not?

Answer 1

based on your comment, this should do the trick: ([A-Z0-9]{3})-([A-Z0-9]{8})