正则表达式

public static boolean isEmail(String strEmail) {

    String strPattern = "^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$";

    Pattern p = Pattern.compile(strPattern);

    Matcher m = p.matcher(strEmail);

    return m.matches();

}

public static boolean isMobileNO(String mobiles) {

        Pattern p = Pattern

                .compile("^((13[0-9])|(15[^4,//D])|(18[0,5-9]))//d{8}$");

        Matcher m = p.matcher(mobiles);

        System.out.println(m.matches() + "---");

        return m.matches();

    }