java邮箱数量（Java验证邮箱格式是否正确）

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"));

}

}

知是行之始，行是知之成

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