Java验证邮箱格式是否正确_java判断邮箱格式是否正确

Java验证邮箱格式是否正确

package com.hzrc.acl.authentication.security.util;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class CheckEmailUtil {

    public static boolean checkEmail(String email) {
        boolean flag = false;
        try {
            String check = "^([a-z0-9A-Z]+[-|_|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";
            Pattern regex = Pattern.compile(check);
            Matcher matcher = regex.matcher(email);
            flag = matcher.matches();
        } catch (Exception e) {
            flag = false;
        }
        return flag;
    }


    public static void main(String[] args) {
        System.out.println(checkEmail("4587454152@qsq.com"));
    }

}
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知是行之始，行是知之成