验证邮箱的格式

// 验证邮箱的格式
	public boolean isEmail(String email) {
		final String check = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";
		final Pattern regex = Pattern.compile(check);
		final Matcher matcher = regex.matcher(email);
		return matcher.matches();
	}