(Detailed explanation of java regular expressions! In the development process, some replacements are often used to check the validity of the input. Regular expressions are a good choice! If you have never used regular expressions before, you may not be familiar with this term and concept. too familiar. However, they are not as chic as you might imagine. Recall how files are searched on the hard drive. Are you sure you will use? and
characters to help search for the file you are looking for. The ? character matches a single character in the filename, while
then matches one or more characters.
Regular Expressions.pdf)
收藏
