正則表達式驗證郵箱和手機號

/**
     * 驗證Email地址是否有效
     * 
     * @param sEmail
     * @return
     */
    public static boolean validEmail(String sEmail) {
        String pattern = "^([a-z0-9A-Z]+[-|\\.|_]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";
        return sEmail.matches(pattern);
    }

//驗證郵箱是否符合規定要求
	public static boolean clickMail(String email){ 		
		String str="^([a-zA-Z0-9_\\-\\.]+)@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.)|(([a-zA-Z0-9\\-]+\\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";
		boolean falg=false; 
		
		Pattern pattern = Pattern.compile(str);
		falg=pattern.matcher(email).matches(); 			 
		
	    return falg;
	 }
	
	//驗證手機是否符合規定要求
	public static boolean clickMobile(String mobile){ 		
		String str="^((13[0-9])|(15[^4,\\D])|(14[57])|(17[0-9])|(18[0,0-9]))\\d{8}$";
		boolean falg=false; 
		
		Pattern pattern = Pattern.compile(str);
		falg=pattern.matcher(mobile).matches(); 			 
		
	    return falg;
	 }