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}";
    }
}
原文地址:https://www.cnblogs.com/wesson2019-blog/p/15352128.html