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This article introduces you how to use regular expressions to achieve a character fuzzy matching function, the content is very detailed, interested friends can refer to, hope to be helpful to you.

The details are as follows:

Package com.cn.util;import java.util.regex.Pattern / * regular expression tool class * * @ author lifangyu * / public class RegexUtil {/ * * IP address matching markup (/ /\ d {1jue 3}) /:\ d / / 0q9 digits, at least one digit, up to three digits) * / private static String regex_IP = "^ (121.15.215. (\\ d {1mer3})) $" / * * string fuzzy matching: ^ (. * Zhang San. * name.*) $; equivalent match ^ (Zhang San) $* / private static String regex_containStr = "^ (. * Zhang San. * name.*) $"; / * * expressions with characters that do not contain specific strings * / private static String regex_notcontainStr = "^ (?!. * (forwarding). * $" / / expression public static void main (String [] args) {System.out.println (StringMatchRule ("this email is forwarded!") that does not contain a specific string. , regex_notcontainStr);} public static boolean StringMatchRule (String souce, String regex) {boolean result = false; if (regex! = null & & souce! = null) {result = Pattern.matches (regex, souce);} return result;}} on how to use regular expressions to achieve a character fuzzy matching function is shared here. I hope the above can be helpful and learn more. If you think the article is good, you can share it for more people to see.

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