init

Controllers/LogsController.cs

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+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.Net.Http;
+
+namespace dy.net.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class LogsController : ControllerBase
+    {
+        private readonly IWebHostEnvironment webHostEnvironment;
+
+        public LogsController(IWebHostEnvironment webHostEnvironment)
+        {
+            this.webHostEnvironment = webHostEnvironment;
+        }
+
+        [HttpGet]
+        public async Task<IActionResult> GetLog(string type, string date)
+        {
+            var filePath = Path.Combine(webHostEnvironment.IsDevelopment() ? Directory.GetCurrentDirectory() : AppDomain.CurrentDomain.BaseDirectory, "logs", $"log-{type}-{date}.txt");
+            if (!System.IO.File.Exists(filePath))
+            {
+                var msg = $"Log file log-{type}-{date}.txt not found.";
+                //Serilog.Log.Error(msg);
+                return Ok(msg);
+            }
+            return PhysicalFile(filePath, "text/plain; charset=utf-8");
+
+            //下面的方案提示文件被占用
+            //var encoding = Encoding.GetEncoding("UTF-8"); // 指定文本文件的编码
+            //var fileBytes = await System.IO.File.ReadAllBytesAsync(filePath);
+            //var fileContent = encoding.GetString(fileBytes);
+            //return  Content (fileContent, "text/plain", encoding);
+        }
+
+
+    }
+}