/**
	 * 正则表达式 判断手机号是否正确
	 */
	public static boolean isPhoneNum(String num) {
		Pattern p = Pattern.compile("^(((13[0-9])|(15([0-9]))|(18[0-9]))\\d{8})$");
		Matcher m = p.matcher(num);
		return m.matches();
	}

/**
	 * 正则表达式 判断电话号是否正确
	 */
	public static boolean isPhoneHomeNum(String num) {
		Pattern p =
		Pattern.compile("^(((13[0-9])|(15([0-3]|[5-9])|170)|(18[0,5-9]))\\d{8})|(0\\d{2}-\\d{8})|(0\\d{3}-\\d{8})$");
		Matcher m = p.matcher(num);
		return m.matches();
	}

/**
	 * 验证邮箱
	 * 
	 * @param email
	 * @return
	 */
	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;
	}