Java 正则验证邮箱

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做邮件的功能的时候难免会碰到邮箱的验证,接下来我就把邮件的正则记录下来,方便以后查看。
Java方式:

public static boolean isEmail(String email){  
        if (null==email || "".equals(email)){
        	return false; 
        }
        String regEx1 = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$"; 
        Pattern p = Pattern.compile(regEx1);
        Matcher m = p.matcher(email);
        if(m.matches()){
        	return true;
        }else{
        	return false;
        }
    }
    public static void main(String[] args) {
		String msg = "1dasd23424@qq。cmn";
		System.out.println(isEmail(msg));
	}

js方式:

var reg= /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;
var mail = '1dasd23424@qq。cmn';
console.log(reg.test(mail));

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转载自blog.csdn.net/a913858/article/details/82999890