• 一般帮助类常用功能


    /// <summary>
    /// 常用功能
    /// </summary>
    public static partial class WSCommFunc
    {
        /// <summary>
        /// "全部"
        /// </summary>
        public static readonly string AllText = "全部";
        /// <summary>
        /// 单字符-逗号
        /// </summary>
        public static readonly char Char_Comma = ',';
        /// <summary>
        /// 单字符-顿号 
        /// </summary>
        public static readonly char Char_CaesuraSign = '、';
        /// <summary>
        /// 单字符-竖线 
        /// </summary>
        public static readonly char Char_VerticalBar = '|';
        /// <summary>
        /// 单字符-连字符 
        /// </summary>
        public static readonly char Char_Hyphen = '-';
        /// <summary>
        /// 单字符-与和符
        /// </summary>
        public static readonly char Char_Ampersand = '&';
        /// <summary>
        /// 单字符-星号
        /// </summary>
        public static readonly char Char_Asterisk = '*';
        /// <summary>
        /// 单字符-点号
        /// </summary>
        public static readonly char Char_Asterisk = '.';
    
        /// <summary>
        /// 当月第一天0时0分0秒
        /// </summary>
        public static readonly DateTime CurrentMonthFirstDay = DateTime.Now.AddDays(1 - DateTime.Now.Day).Date;
        /// <summary>
        /// 当月第一天23时59分59秒
        /// </summary>
        public static readonly DateTime CurrentMonthFirstDayLast = CurrentMonthFirstDay.AddDays(1).AddSeconds(-1);
        /// <summary>
        /// 当月最后一天23时59分59秒
        /// </summary>
        public static readonly DateTime CurrentMonthLastSecond = CurrentMonthFirstDay.AddMonths(1).AddSeconds(-1);
        /// <summary>
        /// 默认最早起始时间 2000年1月1日
        /// </summary>
        public static readonly DateTime DefualtEarliestDay = new DateTime(2000, 1, 1);
    
        /// <summary>
        /// 当前线程信息
        /// </summary>
        /// <param name="msg"></param>
        public static void PrintThreadId(string msg)
        {
    #if DEBUG
            Console.WriteLine($"{DateTime.Now:yyyy-MM-dd HH:mm:ss,fff} [{Thread.CurrentThread.ManagedThreadId}]: {msg}");
    #endif
        }
    
        /// <summary>
        /// 日期格式的字符串显示成:yyyy-MM-dd
        /// </summary>
        /// <param name="dateTimeStr">日期格式的字符串</param>
        /// <param name="dateTimeFormatStr">对应的字符串形式,默认yyyyMMddHHmmss</param>
        /// <returns></returns>
        public static string Str2yyyyMMdd(string dateTimeStr, string dateTimeFormatStr = "yyyyMMddHHmmss")
        {
            if (DateTime.TryParseExact(dateTimeStr, dateTimeFormatStr, System.Globalization.CultureInfo.CurrentCulture, System.Globalization.DateTimeStyles.None, out DateTime dt))
            {
                return dt.ToString("yyyy-MM-dd");
            }
            return string.Empty;
        }
        /// <summary>
        /// 日期格式的字符串显示成:HH:mm:ss
        /// </summary>
        /// <param name="dateTimeStr">日期格式的字符串</param>
        /// <param name="dateTimeFormatStr">对应的字符串形式,默认HHmmss</param>
        /// <returns></returns>
        public static string Str2HHmmss(string dateTimeStr, string dateTimeFormatStr = "HHmmss")
        {
            if (DateTime.TryParseExact(dateTimeStr, dateTimeFormatStr, System.Globalization.CultureInfo.CurrentCulture, System.Globalization.DateTimeStyles.None, out DateTime dt))
            {
                return dt.ToString("HH:mm:ss");
            }
            return string.Empty;
        }
        /// <summary>
        /// 日期格式的字符串转成标准日期
        /// </summary>
        /// <param name="dateTimeStr">日期格式的字符串</param>
        /// <param name="dateTimeFormatStr">对应的字符串形式,默认yyyyMMddHHmmss</param>
        /// <returns></returns>
        public static DateTime Str2DateTime(string dateTimeStr, string dateTimeFormatStr = "yyyyMMddHHmmss")
        {
            if (DateTime.TryParseExact(dateTimeStr, dateTimeFormatStr, System.Globalization.CultureInfo.CurrentCulture, System.Globalization.DateTimeStyles.None, out DateTime dt))
            {
                return dt;
            }
            return DateTime.MinValue;
        }
        /// <summary>
        /// DateTime字符串形式(yyyyMMddHHmmss)
        /// </summary>
        /// <param name="dt"></param>
        /// <returns></returns>
        public static string Date2yyyyMMddHHmmss(DateTime dt)
        {
            return dt.ToString("yyyyMMddHHmmss");
        }
        /// <summary>
        /// DateTime字符串形式(HHmmss)
        /// </summary>
        /// <param name="dt"></param>
        /// <returns></returns>
        public static string Date2HHmmss(DateTime dt)
        {
            return dt.ToString("HHmmss");
        }
    
        /// <summary>
        /// 生成时间戳
        /// </summary>
        /// <returns>long</returns>
        public static long GenerateTimestamp()
        {
            return (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000;
        }
    
        /// <summary>
        /// 接口签名
        /// </summary>
        /// <param name="parameters">业务参数列表</param>
        /// <param name="inner">app_id+version</param>
        /// <param name="acsConfig"></param>
        /// <returns>{签名, 接口参数}</returns>
        public static KeyValuePair<string, object> GenerateParam(Dictionary<string, object> parameters, Dictionary<string, object> inner, DtoConfig acsConfig)
        {
            var src = new Dictionary<string, object>(parameters);
            foreach (var item in inner)
            {
                src.Add(item.Key, item.Value);
            }
            // 所有待签名参数排序后,使用URL键值对的格式,拼接成字符串。
            var order = src.OrderBy(o => o.Key).Select(s => $"{s.Key}={s.Value}");
            // 后面追加secret
            var value = string.Join("&", order) + acsConfig.Sercret;
            // 进行SHA1签名
            var sign = ShaHelper.Sha1Encrypt(value);
            // 转换为16进制大写字符串
            sign = sign.Replace("-", "").ToUpper();
    
            order = parameters.Select(s => $"{s.Key}={s.Value}");
            value = string.Join("&", order);
            return new KeyValuePair<string, object>(sign, value);
        }
    
        /// <summary>
        /// 拼接接口参数
        /// </summary>
        /// <param name="url">接口</param>
        /// <param name="param">业务参数</param>
        /// <param name="sign">签名参数</param>
        /// <returns></returns>
        public static string ConcatUrl(string url, object param, string sign)
        {
            return $"{url}?{param}&sign={sign}";
        }
    }
    
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  • 原文地址:https://www.cnblogs.com/wesson2019-blog/p/15352128.html
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