修改

.vscode/launch.json

@@ -0,0 +1,26 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            // Use IntelliSense to find out which attributes exist for C# debugging
+            // Use hover for the description of the existing attributes
+            // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
+            "name": ".NET Core Launch (console)",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "build",
+            // If you have changed target frameworks, make sure to update the program path.
+            "program": "${workspaceFolder}/AppDemo/AppDemo/bin/Debug/net5.0/AppDemo.dll",
+            "args": [],
+            "cwd": "${workspaceFolder}/AppDemo/AppDemo",
+            // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
+            "console": "internalConsole",
+            "stopAtEntry": false
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,42 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/AppDemo/AppDemo/AppDemo.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "publish",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "${workspaceFolder}/AppDemo/AppDemo/AppDemo.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "watch",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "watch",
+                "run",
+                "${workspaceFolder}/AppDemo/AppDemo/AppDemo.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}

DockerStudyApi/DockerStudyApi/Controllers/DemoController.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 
@@ -10,41 +11,99 @@ using System.Threading.Tasks;
 
 namespace DockerStudyApi.Controllers
 {
+    /// <summary>
+    /// 配置测试控制器
+    /// </summary>
     [Route("api/[controller]/[action]")]
     [ApiController]
     public class DemoController : ControllerBase
     {
         private readonly ILogger<DemoController> _logger;
         private readonly IOptions<TestOption> _tespOption;
+        private readonly IOptionsMonitor<TestOption> _monitorTestOption;
+        private readonly IOptionsMonitorCache<TestOption> _monitorCacheTestOption;
+        private readonly IOptionsSnapshot<TestOption> _snapshotTestOption;
 
-        public DemoController(ILogger<DemoController> logger,IOptions<TestOption> tespOption)
+        private readonly IConfiguration _configuration;
+
+        public DemoController(ILogger<DemoController> logger, IOptions<TestOption> tespOption,IOptionsMonitor<TestOption> monitorTestOption,IOptionsMonitorCache<TestOption> monitorCacheTestOption,IOptionsSnapshot<TestOption> snapshotTestOption, IConfiguration configuration)
         {
             _logger = logger;
             _tespOption = tespOption;
+            _monitorTestOption = monitorTestOption;
+            _monitorCacheTestOption = monitorCacheTestOption;
+            _snapshotTestOption = snapshotTestOption;
+
+            _configuration = configuration; 
         }
 
+        /// <summary>
+        /// 服务测试
+        /// </summary>
         [HttpGet]
-        public IActionResult Test()
+        public IActionResult Ping()
         {
             return Ok();
         }
 
+        /// <summary>
+        /// 说明：泛型左右尖括号，不能写在注释里，会生成无效的xml
+        /// 解决：用[]或{}或中文符号＜＞ 代替，或者使用xml转义字符 &lt;&gt;
+        /// 获取 IOptions＜TestOption＞
+        /// </summary>
         [HttpGet]
         public TestOption TestOption()
         {
             return _tespOption.Value;
         }
 
+        /// <summary>
+        /// 获取 IOptionsMonitor＜TestOptionT＞
+        /// </summary>
+        [HttpGet]
+        public TestOption MonitorTestOption()
+        {
+            _monitorTestOption.OnChange(_ => _logger.LogWarning(_monitorTestOption.CurrentValue.AppId));
+
+            return _monitorTestOption.CurrentValue;
+        }
+
+        /// <summary>
+        /// 获取 IOptionsMonitorCache＜TestOption＞
+        /// </summary>
+        [HttpGet]
+        public TestOption MonitorCacheTestOption()
+        {
+            return _monitorCacheTestOption.GetOrAdd("demo",()=> new TestOption());
+        }
+
+        /// <summary>
+        /// 获取 IOptionsSnapshot＜TestOption＞
+        /// </summary>
+        [HttpGet]
+        public TestOption SnapshotTestOption()
+        {
+            return _snapshotTestOption.Value;
+        }
+
+        /// <summary>
+        /// 获取环境变量
+        /// </summary>
         [HttpGet]
         public IActionResult Evn(string envName)
         {
-            return Ok();
+            var envValue = _configuration.GetValue<string>(envName);
+            return Ok(envValue??"无此环境变量");
         }
 
+        /// <summary>
+        /// 获取所有配置项
+        /// </summary>
         [HttpGet]
         public IActionResult Info()
         {
-            return Ok();
+            var cnfigText = Newtonsoft.Json.JsonConvert.SerializeObject(_configuration.GetChildren());
+            return Ok(cnfigText);
         }
     }
 }

DockerStudyApi/DockerStudyApi/DockerStudyApi.csproj

@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFramework>net5.0</TargetFramework>
+	<GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <NoWarn>$(NoWarn);1591</NoWarn>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>
 
@@ -13,6 +15,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.11.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore.Newtonsoft" Version="6.2.3" />
   </ItemGroup>
 
 </Project>

DockerStudyApi/DockerStudyApi/Dockerfile

@@ -1,5 +1,4 @@
-#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
-
+# .Net5 WebApiÀý×Ó
 FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
 WORKDIR /app
 EXPOSE 80

DockerStudyApi/DockerStudyApi/Program.cs

@@ -19,6 +19,10 @@ namespace DockerStudyApi
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
+                //.ConfigureAppConfiguration((hostingContext, config) => 
+                //{
+                //    config.AddJsonFile("appsettings.json", false, true);
+                //})
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
                     webBuilder.UseStartup<Startup>();

DockerStudyApi/DockerStudyApi/Startup.cs

@@ -1,3 +1,10 @@
+using System;
+using System.IO;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Reflection;
+
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
@@ -7,17 +14,14 @@ using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.OpenApi.Models;
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using Newtonsoft.Json.Schema;
 using Newtonsoft.Json.Converters;
 using Newtonsoft.Json.Serialization;
 
+
+
 namespace DockerStudyApi
 {
     public class Startup
@@ -49,7 +53,13 @@ namespace DockerStudyApi
             services.AddSwaggerGen(c =>
             {
                 c.SwaggerDoc("v1", new OpenApiInfo { Title = "DockerStudyApi", Version = "v1" });
-            });
+
+                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
+                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
+                c.IncludeXmlComments(xmlPath,true);
+                
+            }).AddSwaggerGenNewtonsoftSupport();
+
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
@@ -58,10 +68,19 @@ namespace DockerStudyApi
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
-                app.UseSwagger();
-                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "DockerStudyApi v1"));
             }
 
+            app.UseSwagger(setup =>
+            {
+
+            });
+            app.UseSwaggerUI(c =>
+            {
+                c.SwaggerEndpoint("/swagger/v1/swagger.json", "DockerStudyApi v1");
+                c.EnableFilter();
+                    //c.ShowCommonExtensions();
+                });
+
             app.UseRouting();
 
             app.UseAuthorization();

DockerStudyApi/DockerStudyApi/true

@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<doc>
+    <assembly>
+        <name>DockerStudyApi</name>
+    </assembly>
+    <members>
+        <member name="T:DockerStudyApi.Controllers.DemoController">
+            <summary>
+            配置测试控制器
+            </summary>
+        </member>
+        <member name="M:DockerStudyApi.Controllers.DemoController.Ping">
+            <summary>
+            服务测试
+            </summary>
+        </member>
+        <!-- Badly formed XML comment ignored for member "M:DockerStudyApi.Controllers.DemoController.TestOption" -->
+        <!-- Badly formed XML comment ignored for member "M:DockerStudyApi.Controllers.DemoController.MonitorTestOption" -->
+        <!-- Badly formed XML comment ignored for member "M:DockerStudyApi.Controllers.DemoController.MonitorCacheTestOption" -->
+        <!-- Badly formed XML comment ignored for member "M:DockerStudyApi.Controllers.DemoController.SnapshotTestOption" -->
+        <member name="M:DockerStudyApi.Controllers.DemoController.Evn(System.String)">
+            <summary>
+            获取环境变量
+            </summary>
+        </member>
+        <member name="M:DockerStudyApi.Controllers.DemoController.Info">
+            <summary>
+            获取所有配置项
+            </summary>
+        </member>
+    </members>
+</doc>