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Src/Core/Utility/StopWatcher.cs

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+using System;
+using System.Diagnostics;
+using Microsoft.Extensions.Logging;
+
+namespace BITKit
+{
+    public class StopWatcher:IDisposable
+    {
+        private readonly Stopwatch _stopwatch = new Stopwatch();
+        private readonly ILogger _logger;
+        private readonly string _message;
+        public StopWatcher(ILogger logger,string message)
+        {
+            _logger = logger;
+            _message = message;
+            _logger.LogInformation($"开始计时:{message}");
+        }
+        public void Dispose()
+        {
+            _stopwatch.Stop();
+            _logger.LogInformation($"已完成:{_message},耗时{_stopwatch.Elapsed}");
+        }
+    }
+}

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