255 lines
9.1 KiB
C#
255 lines
9.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace DG.Tool
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{
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public static class Utility
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{
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/// <summary>
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/// 获取随机数
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/// </summary>
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/// <param name="codeCount"></param>
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/// <returns></returns>
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public static string CreateRandomSatl(int codeCount)
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{
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string allChar = "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,W,X,Y,Z,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,w,x,y,z";
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string[] allCharArray = allChar.Split(',');
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string randomCode = "";
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int temp = -1;
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Random rand = new Random();
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for (int i = 0; i < codeCount; i++)
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{
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if (temp != -1)
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{
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rand = new Random(i * temp * ((int)DateTime.Now.Ticks));
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}
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int t = rand.Next(50);
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if (temp == t)
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{
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return CreateRandomSatl(codeCount);
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}
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temp = t;
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randomCode += allCharArray[t];
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}
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return randomCode;
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}
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public static string Sha512(string value)
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{
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SHA512 s512 = new SHA512Managed();
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byte[] bit_pwd = Encoding.Default.GetBytes(value);
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byte[] bit_shapsw = s512.ComputeHash(bit_pwd);
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string shapsw = Convert.ToBase64String(bit_shapsw);
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return shapsw;
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}
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public static int PasswordStrength(string password)
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{
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if (string.IsNullOrWhiteSpace(password)) return -1;
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//字符统计
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int iNum = 0, iLtt = 0, iSym = 0;
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foreach (char c in password)
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{
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if (c >= '0' && c <= '9') iNum++;
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else if (c >= 'a' && c <= 'z') iLtt++;
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else if (c >= 'A' && c <= 'Z') iLtt++;
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else iSym++;
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}
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if (password.Length < 6) return 3; //长度小于6的密码
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if (iLtt == 0 && iSym == 0) return 1; //纯数字密码
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if (iNum == 0 && iSym == 0) return 2; //纯字母密码
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return 0; //正确
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}
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public static string GetSendMsgModel(string strJson, string modelParam)
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{
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string key = string.Empty;
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string values = string.Empty;
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strJson = strJson.Replace(",\"", "*\"").Replace("\":", "\"#").ToString();
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Regex regex = new Regex(@"(?<={)[^}]+(?=})");
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MatchCollection mc = regex.Matches(strJson);
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Dictionary<string, string> list = new Dictionary<string, string>();
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for (int i = 0; i < mc.Count; i++)
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{
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string strRow = mc[i].Value;
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string[] strRows = strRow.Split('*');
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foreach (string str in strRows)
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{
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string[] strCell = str.Split('#');
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key = strCell[0].Replace("\"", "");
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values = strCell[1].Replace("\"", "");
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list.Add(key, values);
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}
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}
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foreach (var item in list)
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{
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modelParam = modelParam.Replace("${" + item.Key + "}", item.Value);
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}
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return modelParam;
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}
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public static string DateEnToCn(string date)
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{
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string datename = "";
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date = date.ToLower();
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switch (date)
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{//--Monday 周一 Tuesday 周二 Wednesday 周三 Thursday 周四 Friday 周五 Saturday 周六 Sunday 周日
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case "monday": datename = "星期一"; break;
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case "tuesday": datename = "星期二"; break;
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case "wednesday": datename = "星期三"; break;
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case "thursday": datename = "星期四"; break;
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case "friday": datename = "星期五"; break;
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case "saturday": datename = "星期六"; break;
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case "sunday": datename = "星期日"; break;
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}
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return datename;
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}
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/// <summary>
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/// 将c# DateTime时间格式转换为Unix时间戳格式
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/// </summary>
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/// <param name="time">时间</param>
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/// <returns>long</returns>
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public static long ConvertDateTimeToInt(System.DateTime time)
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{
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
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long t = (time.Ticks - startTime.Ticks) / 10000; //除10000调整为13位
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return t;
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}
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/// <summary>
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/// 时间戳转为C#格式时间
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/// </summary>
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/// <param name="timeStamp"></param>
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/// <returns></returns>
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public static DateTime ConvertStringToDateTime(string timeStamp)
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{
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DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
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long lTime = long.Parse(timeStamp + "0000");
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TimeSpan toNow = new TimeSpan(lTime);
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return dtStart.Add(toNow);
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}
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/// <summary>
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/// 获取文件的MD5码
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/// </summary>
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/// <param name="fileName">传入的文件名（含路径及后缀名）</param>
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/// <returns></returns>
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public static string GetMD5HashFromFile(string fileName)
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{
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try
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{
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FileStream file = new FileStream(fileName, System.IO.FileMode.Open);
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MD5 md5 = new MD5CryptoServiceProvider();
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byte[] retVal = md5.ComputeHash(file);
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file.Close();
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < retVal.Length; i++)
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{
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sb.Append(retVal[i].ToString("x2"));
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}
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return sb.ToString();
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}
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catch (Exception ex)
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{
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throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
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}
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}
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#region 秒转换小时 SecondToHour
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/// <summary>
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/// 秒转换小时
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/// </summary>
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/// <param name="time"></param>
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/// <returns></returns>
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public static string SecondToHour(double time)
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{
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string str = "";
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int hour = 0;
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int minute = 0;
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int second = 0;
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second = Convert.ToInt32(time);
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if (second > 60)
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{
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minute = second / 60;
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second = second % 60;
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}
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if (minute > 60)
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{
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hour = minute / 60;
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minute = minute % 60;
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}
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return (hour + "小时" + minute + "分钟"
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+ second + "秒");
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}
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#endregion
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/// <summary>
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///时间格式化
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/// </summary>
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/// <param name="dt">返回字符串的类型(默认4)
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///例子： 2014/05/08 19:14:17
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///type=1 2014/05/08 没有时分秒
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///type=2 2014/05/08 19:14 没有秒
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///type=3 14/05/08 19:14 没有年前两位和秒
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///type=4 05/08 19:14 没有年和秒
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/// </param>
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/// <returns></returns>
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public static string ToUnityString(this DateTime dt, int type = 4)
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{
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if (dt == DateTime.MinValue)
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return "";
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string formartStr = string.Empty;
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switch (type)
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{
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case 1: formartStr = "yyyy/MM/dd"; break;
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case 2: formartStr = "yyyy/MM/dd HH:mm"; break;
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case 3: formartStr = "yy/MM/dd HH:mm"; break;
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case 4: formartStr = "MM/dd HH:mm"; break;
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case 5: formartStr = "yyyyMM"; break;
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case 6: formartStr = "yyyy-MM-dd"; break;
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case 7: formartStr = "yyyy-MM-dd HH:mm:ss"; break;
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}
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return dt.ToString(formartStr);
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}
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/// <summary>
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///时间格式化
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/// </summary>
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/// <param name="dt">返回字符串的类型(默认4)
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///例子： 2014/05/08 19:14:17
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///type=1 2014/05/08 没有时分秒
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///type=2 2014/05/08 19:14 没有秒
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///type=3 14/05/08 19:14 没有年前两位和秒
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///type=4 05/08 19:14 没有年和秒
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/// </param>
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/// <returns></returns>
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public static string ToUnityString(this DateTime? dt, int type = 4)
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{
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if (dt == null || dt.Value == DateTime.MinValue)
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return "";
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string formartStr = string.Empty;
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switch (type)
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{
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case 1: formartStr = "yyyy/MM/dd"; break;
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case 2: formartStr = "yyyy/MM/dd HH:mm"; break;
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case 3: formartStr = "yy/MM/dd HH:mm"; break;
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case 4: formartStr = "MM/dd HH:mm"; break;
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case 5: formartStr = "yyyyMM"; break;
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case 6: formartStr = "yyyy-MM-dd"; break;
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}
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return dt.Value.ToString(formartStr);
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}
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}
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}
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