[TOC] <br/><br/><br/> # <b style="color:#4F4F4F;">簡介說明</b> ``` 版本：Microsoft.AspNetCore.Http 作用：dotnet core http服務模塊 ``` <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http</b> <br/> # <span style="color:#619BE4">StatusCodes</span> ***** http請求值枚舉對象 <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http.DefaultHttpContext</b> <br/> # <span style="color:#619BE4">[new]-DefaultHttpContext()</span> ***** 實例化默認HTTP上下文實例對象 <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http.HttpContext</b> <br/> # <span style="color:#619BE4">Request</span> ***** 請求對象 <br/> # <span style="color:#619BE4">Response</span> ***** 響應對象 <br/> # <span style="color:#619BE4">RequestServices</span> ***** 請求Services容器 <br/> # <span style="color:#619BE4">Features</span> ***** http特性集合 <br/> # <span style="color:#619BE4">Items</span> ***** 獲取或設置可用于在該請求范圍內共享數據的鍵/值集合 <br/> # <span style="color:#619BE4">Session</span> ***** 獲取或設置用于管理此請求的用戶會話數據的對象 <br/> # <span style="color:#619BE4">WebSockets</span> ***** 獲取一個對象，該對象管理此請求的WebSockets套連接的建立 <br/> # <span style="color:#619BE4">Connection</span> ***** 獲取有關此請求的基礎連接的信息 <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http.DefaultHttpRequest</b> <br/> # <span style="color:#619BE4">Path</span> ***** 返回路徑對象 <br/> # <span style="color:#619BE4">Query</span> ***** 請求參數對象，?號后面的值 <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http.DefaultHttpResponse</b> <br/> # <span style="color:#619BE4">HasStarted</span> ***** 是否已經開始，如果開始為true，則不要再調用write方法 <br/> # <span style="color:#619BE4">WriteAsync()</span> ***** 異步返回響應內容 <br/> # <span style="color:#619BE4">WriteAsJsonAsync()</span> ***** 異步返回JSON對象串 <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http.RequestDelegate</b> <br/> # <span style="color:#619BE4">*RequestDelegate()</span> ***** next委托代理 <br/> ### 示例內容 <span style="color:red;">1. 自定義中間件</span> ``` using System.Threading.Tasks; using Microsoft.AspNetCore.Http; namespace SharpGun.Middlewares { public class HelloMiddleware { private RequestDelegate _next; public HelloMiddleware(RequestDelegate next) { _next = next; } public async Task InvokeAsync(HttpContext context) { await context.Response.WriteAsync("hello middleware"); await _next(context); } } } ``` <br/> # <b style="color:#4F4F4F;">Microsoft.AspNetCore.Http.PathString</b> <br/> # <span style="color:#619BE4">[new]-PathString()</span> ***** URL路徑對象 <br/> # <span style="color:#619BE4">ToUriComponent()</span> ***** 轉換為字符串 <br/>