java利用正则表达式验证Email字符串

java利用正则表达式验证Email字符串

public boolean checkEmail(String mail){   

    String regex = "\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*";   

    Pattern   p   =   Pattern.compile(regex);   

    Matcher   m   =   p.matcher(mail);   

    return m.find();   

}