diff --git "a/\345\220\264\350\257\227\350\214\265/20240527-6.\345\205\263\344\272\216\345\242\236\345\210\240\346\224\271\346\237\245.md" "b/\345\220\264\350\257\227\350\214\265/20240527-6.\345\205\263\344\272\216\345\242\236\345\210\240\346\224\271\346\237\245.md"
new file mode 100644
index 0000000000000000000000000000000000000000..19581b6b31379d51c7472c3ce106422ffe9c6507
--- /dev/null
+++ "b/\345\220\264\350\257\227\350\214\265/20240527-6.\345\205\263\344\272\216\345\242\236\345\210\240\346\224\271\346\237\245.md"
@@ -0,0 +1,130 @@
+## 关于增删改查
+
+在Program.cs中写：
+
+```
+namespace mm.Api;
+
+public static class Program
+{
+    public static void Main(string[] args)
+    {
+        CreateHostBuilder(args).Build().Run();
+    }
+    public static IHostBuilder CreateHostBuilder(string[] args)
+    {
+        return Host.CreateDefaultBuilder(args).ConfigureWebHostDefaults(builder=>
+        {
+            builder.UseStartup<Startup>();
+        });
+    }
+}
+```
+
+在BlogsController.cs中写：
+
+```
+using Microsoft.AspNetCore.Mvc;
+
+namespace mm.Api;
+
+[ApiController]
+[Route("[controller]")]
+public class BlogsController:ControllerBase
+{
+    // /blogs/:id
+    [Route("{id?}")]
+    public IActionResult Details(int id)
+    {
+        return Ok(id);
+    }
+
+    [HttpPost]
+    public ActionResult<BlogDto> Post(BlogDto blogDto)
+    {
+        return blogDto;
+    }
+
+    [HttpPut("{id}")]
+    public ActionResult<dynamic> Put(int id, BlogDto blogDto)
+    {
+        return new{id,blogDto};
+    }
+
+    public IActionResult Delete(int id)
+    {
+        return Ok(id);
+    }
+}
+```
+
+在BlogDto.cs中写：
+
+```
+namespace mm.Api;
+
+public class BlogDto
+{
+    public string Title { get; set;}=null!;
+    public string Author{ get; set;}=null!;
+    public string? Flag{ get; set;}
+}
+```
+
+在Startup.cs中写：
+
+```
+namespace mm.Api;
+
+public class Startup
+{
+    public void Configure(IApplicationBuilder app)
+    {
+        app.UseRouting();
+        app.UseEndpoints(endpoints =>endpoints.MapControllers());
+    }
+    public void ConfigureServices(IServiceCollection services)
+    {
+        services.AddControllers();
+    }
+}
+```
+
+在mm.Api.http中写：
+
+```
+@url = http://localhost:8080
+
+###
+GET {{url}}/blogs
+Accept: application/json
+
+###
+GET {{url}}/blogs/20 HTTP/1.1
+
+###
+GET {{url}}/users HTTP/1.1
+
+###
+POST {{url}}/blogs HTTP/1.1
+Content-Type: application/json
+
+{
+    "title":"思航航",
+    "author":"咕叽咕叽",
+    "flag":"小咕叽"
+}
+
+###
+PUT {{url}}/blogs/9 HTTP/1.1
+Content-Type: application/json
+
+{
+    "title":"思航航",
+    "author":"咕叽咕叽",
+    "flag":"小咕叽"
+}
+
+###
+DELETE {{url}}/blogs/99 HTTP/1.1
+```
\ No newline at end of file
diff --git "a/\345\220\264\350\257\227\350\214\265/20240528-7.\350\267\257\347\224\261.md" "b/\345\220\264\350\257\227\350\214\265/20240528-7.\350\267\257\347\224\261.md"
new file mode 100644
index 0000000000000000000000000000000000000000..f6698c6806327cd2d0d33cfe1b6659636b030d6a
--- /dev/null
+++ "b/\345\220\264\350\257\227\350\214\265/20240528-7.\350\267\257\347\224\261.md"
@@ -0,0 +1,140 @@
+## 路由
+
+在Program.cs中写：
+
+```
+namespace mm.Api;
+
+public static class Program
+{
+    public static void Main(string[] args)
+    {
+        CreateHostBuilder(args).Build().Run();
+    }
+    public static IHostBuilder CreateHostBuilder(string[] args)
+    {
+        return Host.CreateDefaultBuilder(args).ConfigureWebHostDefaults(static builder =>
+        {
+            builder.UseStartup<Startup>();
+        });
+    }
+}
+```
+
+在Startup.cs中写：
+
+```
+using Microsoft.AspNetCore.Mvc;
+using mm.Api.Filters;
+
+namespace mm.Api;
+
+public class Startup
+{
+    public void Configure(IApplicationBuilder app)
+    {
+        app.UseRouting();
+        app.UseEndpoints(endpoints =>endpoints.MapControllers());
+    }
+    public void ConfigureServices(IServiceCollection services)
+    {
+        services.AddControllers(Options=>{Options.Filters.Add<ApiResultFilter>();});
+        // services.AddScoped<IAsyncResultFilter,ApiResultFilter>();
+        services.Configure<MvcOptions>(options =>{options.Filters.Add<ApiAcitonFilter>();});
+    }
+}
+```
+
+在BlogsController.cs中写：
+
+```
+using Microsoft.AspNetCore.Mvc;
+
+namespace mm.Api;
+
+[ApiController]
+[Route("[controller]")]
+public class BlogsController:ControllerBase
+{
+    // /blogs/:id
+    [Route("{id?}")]
+    public IActionResult Details(int id)
+    {
+        return Ok(id);
+    }
+
+    [HttpPost]
+    public ActionResult<BlogDto> Post(BlogDto blogDto)
+    {
+        return blogDto;
+    }
+
+    [HttpPut("{id}")]
+    public ActionResult<dynamic> Put(int id, BlogDto blogDto)
+    {
+        return new{id,blogDto};
+    }
+
+    public IActionResult Delete(int id)
+    {
+        return Ok(new{Code=1000,Msg="请求成功aa",Data="135"});
+    }
+}
+```
+
+在ApiResult.cs中写：
+
+```
+namespace mm.Api;
+
+public class ApiResult
+{
+    public int Code{ get; set; }
+    public string? Msg{ get; set; }
+    public object? Data{ get; set; }
+}
+```
+
+在BlogDto.cs中写：
+
+```
+namespace mm.Api;
+
+public class BlogDto
+{
+    public string Title { get; set;}=null!;
+    public string Author{ get; set;}=null!;
+    public string? Flag{ get; set;}
+}
+```
+
+在ApiResultFilter.cs中写：
+
+```
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+
+namespace mm.Api.Filters;
+
+public class ApiResultFilter : IAsyncResultFilter
+{
+    public async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
+    {
+        // 判断返回结果是否是内容，如果是，我们就给context.Result赋一个新的实例对象ApiResult
+        if (context.Result is ObjectResult objectResult)
+        {
+            context.Result = new ObjectResult(new ApiResult
+            {
+                Code = 1000,
+                Msg = "请求成功",
+                Data = objectResult.Value
+            });
+        }
+        else
+        {
+            context.Result = new ObjectResult(new ApiResult { Code = 1001 });
+        }
+        await next();
+    }
+}
+```
\ No newline at end of file
diff --git "a/\345\220\264\350\257\227\350\214\265/20240530-8.\345\260\217\345\236\213\351\241\271\347\233\256.md" "b/\345\220\264\350\257\227\350\214\265/20240530-8.\345\260\217\345\236\213\351\241\271\347\233\256.md"
new file mode 100644
index 0000000000000000000000000000000000000000..c2871dccd6c5d2bb4c1e75c0543722d8df2abde2
--- /dev/null
+++ "b/\345\220\264\350\257\227\350\214\265/20240530-8.\345\260\217\345\236\213\351\241\271\347\233\256.md"
@@ -0,0 +1,192 @@
+## 小型项目
+
+在Program.cs中写：
+
+```
+namespace BookStore.Api;
+
+public static class Program
+{
+    public static void Main(string[] args)
+    {
+        CreateWebHostBuilder(args).Build().Run();
+    }
+    public static IHostBuilder CreateWebHostBuilder(string[] args)
+    {
+        return Host.CreateDefaultBuilder(args).ConfigureWebHostDefaults(webBuilder=>
+        {
+            webBuilder.UseStartup<Startup>();
+        });
+    }
+}
+```
+
+在Startup.cs中写：
+
+```
+namespace BookStore.Api;
+
+public class Startup
+{
+    public void Configure(IApplicationBuilder app)
+    {
+        app.UseRouting();
+        app.UseEndpoints(endpoints=>
+        {
+            endpoints.MapControllers();
+        });
+    }
+    public void ConfigureServices(IServiceCollection services)
+    {
+        services.AddControllers();
+    }
+}
+```
+
+在AuthorsController.cs中写：
+
+```
+using BookStore.Api.Db;
+using BookStore.Api.Domain;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BookStore.Api.Controller;
+
+[ApiController]
+[Route("api/[controller]")]
+public class AuthorsController : ControllerBase
+{
+    [HttpGet("{id?}")]
+    public IActionResult Get(int id)
+    {
+        var db=new BookStoreDb();
+        db.Authors.Add(new Authors{AuthorName="思航航",Gender=1,Birth=Convert.ToDateTime("2000-8-8")});
+        var list=db.Authors.ToList();
+        return Ok(list);
+    }
+    [HttpPost("")]
+    public IActionResult Post()
+    {
+        return Ok();
+    }
+    [HttpPut("{id?}")]
+    public IActionResult Put(int id)
+    {
+        return Ok(id);
+    }
+    [HttpDelete("{id?}")]
+    public IActionResult Delete(int id)
+    {
+        return Ok(id);
+    }
+}
+```
+
+在BooksController.cs中写：
+
+```
+using Microsoft.AspNetCore.Mvc;
+
+namespace BookStore.Api.Controller;
+
+[ApiController]
+[Route("api/authors/{authorId}/[controller]")]
+public class BooksController : ControllerBase
+{
+    [HttpGet("{bookId?}")]
+    public IActionResult Get(int authorId,int bookId)
+    {
+        return Ok(new{authorId, bookId});
+    }
+    [HttpPost("")]
+    public IActionResult Post(int authorId)
+    {
+        return Ok(authorId);
+    }
+    [HttpPut("{bookId?}")]
+    public IActionResult Put(int bookId)
+    {
+        return Ok(bookId);
+    }
+    [HttpDelete("{bookId?}")]
+    public IActionResult Delete(int bookId)
+    {
+        return Ok(bookId);
+    }
+}
+```
+
+在Authors.cs中写：
+
+```
+namespace BookStore.Api.Domain;
+
+public class Authors
+{
+    public Guid Id{ get; set; }
+    public string? AuthorName { get; set;}
+    public int Gender { get; set;}
+    public DateTime Birth { get; set;}
+}
+```
+
+在Books.cs中写：
+
+```
+namespace BookStore.Api.Domain;
+
+public class Books
+{
+    public Guid Id{ get; set; }
+    public string BookName { get; set;}=null!;
+    public string? Pubisher { get; set;}
+    public int Price { get; set;}
+}
+```
+
+在BooksStore.cs中写：
+
+```
+using BookStore.Api.Domain;
+
+namespace BookStore.Api.Db;
+public class BookStoreDb
+{
+    public static BookStoreDb Instance { get; set;}=new BookStoreDb();
+
+    public ICollection<Authors>Authors { get; set;}=new List<Authors>{};
+    public ICollection<Books>Books{ get; set;}=new List<Books>{};
+
+}
+```
+
+在BooksStore.Api.http中写：
+
+```
+@url = http://localhost:5000
+
+### 获取作者列表、获取指定id的作者
+GET {{url}}/api/authors/92229 HTTP/1.1
+
+### 新增作者
+POST {{url}}/api/authors HTTP/1.1
+Content-Type: application/json
+
+{
+
+}
+
+### 修改
+PUT {{url}}/api/authors/33 HTTP/1.1
+Content-Type: application/json
+
+{
+
+}
+
+### 删除
+DELETE {{url}}/api/authors/66 HTTP/1.1
+
+### 
+GET {{url}}/api/authors/53/books/90 HTTP/1.1
+```
\ No newline at end of file
diff --git "a/\345\220\264\350\257\227\350\214\265/20240531-9.\345\260\217\345\236\213\351\241\271\347\233\256.md" "b/\345\220\264\350\257\227\350\214\265/20240531-9.\345\260\217\345\236\213\351\241\271\347\233\256.md"
new file mode 100644
index 0000000000000000000000000000000000000000..3a6a08d782f7fb828c48b25dcf0a448cafc0d155
--- /dev/null
+++ "b/\345\220\264\350\257\227\350\214\265/20240531-9.\345\260\217\345\236\213\351\241\271\347\233\256.md"
@@ -0,0 +1,209 @@
+## 小型项目
+
+在前面的基础上增加代码：
+
+在IAuthorRepository.cs里写：
+
+```
+using BookStore.Api.Domain;
+
+namespace BookStore.Api;
+
+public interface IAuthorRepository
+{
+    // 通过Id获取指定作者的方法
+    Authors? GetAuthorById(Guid id);
+    
+    // 获取所有作者的方法
+    // 函数三要素：函数名称、函数参数、函数返回值
+    ICollection<Authors>GetAllAuthors();
+}
+```
+
+在AuthorRepository.cs里写：
+
+```
+using BookStore.Api.Db;
+using BookStore.Api.Domain;
+
+namespace BookStore.Api.Services;
+
+public class AuthorRepository : IAuthorRepository
+{
+    public ICollection<Authors> GetAllAuthors()
+    {
+        // 这个实现应该从持久化的数据源中获得：数据库、文件、各种异构数据、从各种api中获取的数据
+        return BookStoreDb.Instance.Authors.ToList();
+    }
+
+    public Authors? GetAuthorById(Guid id)
+    {
+        return BookStoreDb.Instance.Authors.SingleOrDefault(item=>item.Id==id);
+    }
+}
+```
+
+在AuthorsController.cs里写：
+
+```
+using Microsoft.AspNetCore.Mvc;
+
+namespace BookStore.Api.Controller;
+
+[ApiController]
+[Route("api/[controller]")]
+public class AuthorsController : ControllerBase
+{
+    private readonly IAuthorRepository _authorRepository;
+    public AuthorsController(IAuthorRepository authorRepository)
+    {
+        _authorRepository = authorRepository;
+    }
+    [HttpGet("{id?}")]
+    public IActionResult Get(Guid id)
+    {
+        if(id.ToString()=="00000000-0000-0000-0000-000000000000")
+        {
+            return Ok(_authorRepository.GetAllAuthors());
+        }
+        else
+        {
+            var item=_authorRepository.GetAuthorById(id);
+            return Ok(item);
+        }
+    }
+    [HttpPost("")]
+    public IActionResult Post()
+    {
+        return Ok();
+    }
+    [HttpPut("{id?}")]
+    public IActionResult Put(int id)
+    {
+        return Ok(id);
+    }
+    [HttpDelete("{id?}")]
+    public IActionResult Delete(int id)
+    {
+        return Ok(id);
+    }
+}
+```
+
+在BookStoreDb.cs里写：
+
+```
+using BookStore.Api.Domain;
+
+namespace BookStore.Api.Db;
+public class BookStoreDb
+{
+    public static BookStoreDb Instance { get; set;}=new BookStoreDb();
+
+    public ICollection<Authors>Authors { get; set;}=new List<Authors>{};
+    public ICollection<Books>Books{ get; set;}=new List<Books>{};
+    public BookStoreDb()
+    {
+        Authors.Add(new Authors
+        {
+            Id=Guid.NewGuid(),
+            AuthorName="思航航航",
+            Gender=2,
+            Birth=DateTime.Now,
+        });
+        Authors.Add(new Authors
+        {
+            Id=Guid.NewGuid(),
+            AuthorName="小咕叽叽",
+            Gender=1,
+            Birth=DateTime.Now,
+        });
+        Authors.Add(new Authors
+        {
+            Id=Guid.NewGuid(),
+            AuthorName="咕叽咕叽叽",
+            Gender=2,
+            Birth=DateTime.Now,
+        });
+        Authors.Add(new Authors
+        {
+            Id=Guid.NewGuid(),
+            AuthorName="司丝",
+            Gender=1,
+            Birth=DateTime.Now,
+        });
+        Authors.Add(new Authors
+        {
+            Id=Guid.NewGuid(),
+            AuthorName="绾绾",
+            Gender=2,
+            Birth=DateTime.Now,
+        });
+        Books.Add(new Books
+        {
+            Id=Guid.NewGuid(),
+            BookName="哈利波特1",
+            Pubisher="山东出版社",
+            Price=88,
+            AuthorId=Authors.Single(item=>item.AuthorName=="绾绾").Id,
+        });
+        Books.Add(new Books
+        {
+            Id=Guid.NewGuid(),
+            BookName="哈利波特2",
+            Pubisher="广东出版社",
+            Price=33,
+            AuthorId=Authors.Single(item=>item.AuthorName=="思航航航").Id,
+        });
+        Books.Add(new Books
+        {
+            Id=Guid.NewGuid(),
+            BookName="哈利波特3",
+            Pubisher="西北出版社",
+            Price=66,
+            AuthorId=Authors.Single(item=>item.AuthorName=="司丝").Id,
+        });
+        Books.Add(new Books
+        {
+            Id=Guid.NewGuid(),
+            BookName="哈利波特4",
+            Pubisher="江苏出版社",
+            Price=55,
+            AuthorId=Authors.Single(item=>item.AuthorName=="思航航航").Id,
+        });
+        Books.Add(new Books
+        {
+            Id=Guid.NewGuid(),
+            BookName="哈利波特5",
+            Pubisher="杭州出版社",
+            Price=99,
+            AuthorId=Authors.Single(item=>item.AuthorName=="咕叽咕叽叽").Id,
+        });
+    }
+}
+```
+
+在Startup.cs里写：
+
+```
+using BookStore.Api.Services;
+
+namespace BookStore.Api;
+
+public class Startup
+{
+    public void Configure(IApplicationBuilder app)
+    {
+        app.UseRouting();
+        app.UseEndpoints(endpoints=>
+        {
+            endpoints.MapControllers();
+        });
+    }
+    public void ConfigureServices(IServiceCollection services)
+    {
+        services.AddControllers();
+        services.AddScoped<IAuthorRepository,AuthorRepository>();
+    }
+}
+```
\ No newline at end of file