37 lines
1.2 KiB
C#
37 lines
1.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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using System.Web;
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namespace BLWWS
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{
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public class Common
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{
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public static string MD5Encrypt(string str)
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{
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MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
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byte[] hashedDataBytes;
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hashedDataBytes = md5Hasher.ComputeHash(Encoding.UTF8.GetBytes(str));
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StringBuilder tmp = new StringBuilder();
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foreach (byte i in hashedDataBytes)
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{
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tmp.Append(i.ToString("x2"));
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}
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return tmp.ToString();
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}
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public static long GetCurrentTimeStamp(DateTime dt)
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{
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TimeSpan ts = dt - new DateTime(1970, 1, 1, 8, 0, 0, DateTimeKind.Local);
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long current_timestamp = Convert.ToInt64(ts.TotalSeconds);
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return current_timestamp;
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}
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public static DateTime GetCurrentDateTime(long timestampseconds)
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{
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DateTime epoch = new DateTime(1970, 1, 1, 8, 0, 0, DateTimeKind.Local);
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DateTime utcTime = epoch.AddSeconds(timestampseconds);
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return utcTime;
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}
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}
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}
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