添加excel模块

Yi.Framework.Net6/test/Yi.Framework.Web/TimeTest.cs

@@ -0,0 +1,26 @@
+using System.Diagnostics;
+
+namespace Yi.Framework.Web
+{
+    public class TimeTest
+    {
+        public static Stopwatch Stopwatch { get; set; }
+
+        public static void Start()
+        {
+            Stopwatch=new Stopwatch();
+            Stopwatch.Start();
+        }
+        public static void Result()
+        {
+
+            Stopwatch.Stop();
+            string time = Stopwatch.ElapsedMilliseconds.ToString();
+            Stopwatch.Restart();
+            string res = $"{DateTime.Now.ToString("yyyy:MM:dd-HH:mm:ss")}本次运行启动时间为：{time}毫秒\r\n";
+            Console.WriteLine(res);
+            File.AppendAllText("./TimeTest.txt", res);
+
+        }
+    }
+}