cyf
99 lines
3.2 KiB
C#
99 lines
3.2 KiB
C#
/******************************
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* 说明：公共方法
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* 创建人：龚宇超
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* 创建日期：2018-01-23
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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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.Text;
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using System.IO;
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namespace Lskj.SocketService
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{
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/// <summary>
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/// 公共方法
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/// </summary>
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public class BasicFunc
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{
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/// <summary>
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/// <para>说明：检测文件是否在使用</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-01-24 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="fileName">Name of the file.</param>
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/// <returns><c>true</c> if [is file in use] [the specified file name]; otherwise, <c>false</c>.</returns>
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public static bool IsFileInUse(string fileName)
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{
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bool inUse = true;
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FileStream fs = null;
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try
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{
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try
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{
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fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.None);
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inUse = false;
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}
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catch
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{
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inUse = true;
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}
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}
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finally
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{
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if (fs != null)
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fs.Close();
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}
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return inUse;
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}
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/// <summary>
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/// <para>说明：MD5加密</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-01-24 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="value">The value.</param>
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/// <returns>System.String.</returns>
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public static string MD5String(string value)
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{
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System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
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byte[] data = Encoding.Default.GetBytes(value);
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byte[] md5Data = md5.ComputeHash(data);
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md5.Clear();
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string result = "";
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for (int i = 0; i < md5Data.Length; i++)
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{
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result += md5Data[i].ToString("x").PadLeft(2, '0');
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}
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return result;
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}
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/// <summary>
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/// <para>说明：获取本地时间时间戳</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-01-25 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns>System.Int64.</returns>
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public static long GetCurrentTimeUnix()
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{
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TimeSpan cha = (DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)));
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long t = (long)cha.TotalSeconds;
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return t;
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}
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}
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}
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