package com.XXXX.XXXXX.utils; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.log4j.Logger; public class EmailVerifyUtil { private static final Logger logger = Logger.getLogger(ECSJsonUtils.class); public static String EMAIL_RULE = "^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\\\\.[a-zA-Z0-9_-]+)+$"; public static boolean EmailVerify(String newEmail){ Pattern pattern = Pattern.compile(EMAIL_RULE); if(null!=newEmail){ Matcher matcher = pattern.matcher(newEmail); if (!matcher.matches()) { logger.info("該郵箱格式不正確"); return false; }else{ return true; } }else{ logger.info("該郵箱爲空"); return false; } } }