temu客户端程序

AllBase/TempFileReadWrite.cs

@@ -0,0 +1,73 @@
+/*
+ * 临时文件自动存储管理
+ * 肖俊
+ * 2017-7-11
+ * 
+ */
+using System;
+using System.Text;
+using System.Windows.Forms;
+
+namespace AllBase
+{
+    public class TempFileReadWritex
+    {
+        private static string MainPath = Application.StartupPath + "\\temp\\";
+        /// <summary>
+        /// 写入临时文件
+        /// </summary>
+        /// <param name="id">ID</param>
+        /// <param name="type">类型：content / desc</param>
+        /// <param name="content">内容</param>
+        public static void Write(long id, string type, string content)
+        {
+            string path = MainPath + type + "\\" + (id % 1024) + "\\";
+            FileBase.DirectoryCreate(path);
+            string file = path + id + ".tjm";
+            FileBase.WriteAllText(file, DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss\r\n"));
+            FileBase.AppendAllText(file, content, Encoding.UTF8);
+        }
+
+        /// <summary>
+        /// 读取临时文件
+        /// </summary>
+        /// <param name="id">ID</param>
+        /// <param name="type">类型：content / desc</param>
+        /// <param name="hadFile">读取成功</param>
+        /// <returns></returns>
+        public static string Read(long id, string type, out bool hadFile)
+        {
+            return Read(id, type, out hadFile, BaseClass.TempSecond);
+        }
+
+        /// <summary>
+        /// 读取临时文件
+        /// </summary>
+        /// <param name="id">ID</param>
+        /// <param name="type">类型：content / desc</param>
+        /// <param name="hadFile">读取成功</param>
+        /// <param name="useTime">过期时间，秒</param>
+        /// <returns></returns>
+        public static string Read(long id, string type, out bool hadFile, int useTime)
+        {
+            hadFile = false;
+            string path = MainPath + type + "\\" + (id % 1024) + "\\";
+            if (!FileBase.Exists(path))
+                return null;
+            string conent = FileBase.ReadAllText(path);
+            if (conent.Length < 21)
+                return null;
+            string date = conent.Substring(0, 19);
+            DateTime saveTime;
+            if (!DateTime.TryParse(date, out saveTime))
+                return null;
+            double second = (DateTime.Now - saveTime).TotalSeconds;
+            if (second < useTime)
+            {
+                hadFile = true;
+                return conent.Substring(21);
+            }
+            return null;
+        }
+    }
+}