基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
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+/******************************
+* 说明：公共方法
+* 创建人：龚宇超
+* 创建日期：2018-01-23
+* 修改人：
+* 修改日期：
+* 修改备注：
+* 版本：1.0.0.0
+******************************/
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+
+namespace Lskj.SocketService
+{
+    /// <summary>
+    /// 公共方法
+    /// </summary>
+    public class BasicFunc
+    {
+        /// <summary>
+        /// <para>说明：检测文件是否在使用</para>
+        /// <para>创建人：龚宇超</para>
+        /// <para>创建日期：2018-01-24 </para>
+        /// <para>修改人：</para>
+        /// <para>修改日期：</para>
+        /// <para>修改备注：</para>
+        /// <para>版本：1.0</para>
+        /// </summary>
+        /// <param name="fileName">Name of the file.</param>
+        /// <returns><c>true</c> if [is file in use] [the specified file name]; otherwise, <c>false</c>.</returns>
+        public static bool IsFileInUse(string fileName)
+        {
+            bool inUse = true;
+            FileStream fs = null;
+            try
+            {                
+                try
+                {
+                    fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.None);
+                    inUse = false;
+                }
+                catch
+                {
+                    inUse = true;
+                }
+            }
+            finally
+            {
+                if (fs != null)
+                    fs.Close();
+            }
+            return inUse;
+        }
+        /// <summary>
+        /// <para>说明：MD5加密</para>
+        /// <para>创建人：龚宇超</para>
+        /// <para>创建日期：2018-01-24 </para>
+        /// <para>修改人：</para>
+        /// <para>修改日期：</para>
+        /// <para>修改备注：</para>
+        /// <para>版本：1.0</para>
+        /// </summary>
+        /// <param name="value">The value.</param>
+        /// <returns>System.String.</returns>
+        public static string MD5String(string value)
+        {
+            System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
+            byte[] data = Encoding.Default.GetBytes(value);
+            byte[] md5Data = md5.ComputeHash(data);
+            md5.Clear();
+            string result = "";
+            for (int i = 0; i < md5Data.Length; i++)
+            {
+                result += md5Data[i].ToString("x").PadLeft(2, '0');
+            }
+            return result;
+        }
+        /// <summary>
+        /// <para>说明：获取本地时间时间戳</para>
+        /// <para>创建人：龚宇超</para>
+        /// <para>创建日期：2018-01-25 </para>
+        /// <para>修改人：</para>
+        /// <para>修改日期：</para>
+        /// <para>修改备注：</para>
+        /// <para>版本：1.0</para>
+        /// </summary>
+        /// <returns>System.Int64.</returns>
+        public static long GetCurrentTimeUnix()
+        {
+            TimeSpan cha = (DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)));
+            long t = (long)cha.TotalSeconds;
+            return t;
+        }  
+    }
+}