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   "source": [
    "# HttpClient 使用原则"
   ]
  },
  {
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   "source": [
    "## 1、初始化及全局设置"
   ]
  },
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   "source": [
    "//初始化，只执行一次\n",
    "\n",
    "// 引用nuget包和类库文件\n",
    "//#r \"nuget:Microsoft.Net.Http.Headers,8.0.12\"\n",
    "//#r \"nuget:Microsoft.Extensions.Http,8.0.1\"\n",
    "//#r \"nuget:System.Net.Http.Json,8.0.1\"\n",
    "#r \"./Publish/HttpClientStudy.Model/HttpClientStudy.Model.dll\"\n",
    "//已引用相关类库\n",
    "#r \"./Publish/HttpClientStudy.Core/HttpClientStudy.Core.dll\"\n",
    "\n",
    "//全局引用\n",
    "global using System;\n",
    "global using System.Collections;\n",
    "global using System.Linq;\n",
    "global using System.Linq.Expressions;\n",
    "global using System.Threading;\n",
    "global using System.Threading.Tasks;\n",
    "global using System.Net.Http;\n",
    "global using System.Net.Mime;\n",
    "global using System.Net.Http.Json;\n",
    "\n",
    "global using HttpClientStudy.Config;\n",
    "global using HttpClientStudy.Model;\n",
    "global using HttpClientStudy.Core;\n",
    "global using HttpClientStudy.Core.Utilities;\n",
    "\n",
    "//全局变量\n",
    "var webApiBaseUrl = WebApiConfigManager.GetWebApiConfig().BaseUrl;\n",
    "var workDir = Environment.CurrentDirectory;\n",
    "var fullPath = System.IO.Path.GetFullPath(\"./Publish/HttpClientStudy.WebApp/HttpClientStudy.WebApp.exe\", workDir);\n",
    "\n",
    "//全局共享静态 HttpClient 对象\n",
    "public static HttpClient SharedClient = new HttpClient(new SocketsHttpHandler(){ PooledConnectionIdleTimeout = TimeSpan.FromSeconds(30)})\n",
    "{\n",
    "    BaseAddress = new Uri(WebApiConfigManager.GetWebApiConfig().BaseUrl),\n",
    "};\n",
    "\n",
    "//启动已发布的WebApi项目\n",
    "{\n",
    "    Console.WriteLine(\"启动WebApi项目\");\n",
    "    var startMessage = AppUtility.RunWebApiExeFile(fullPath);\n",
    "    Console.WriteLine(startMessage);\n",
    "}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 2、处理响应状态"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 3、处理异常响应"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 4、处理响应数据"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 4.1 接收响应头数据"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 4.2 接收响应体数据"
   ]
  }
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