开源项目教程:re-cap-project-with-csharp
1. 项目的目录结构及介绍
re-cap-project-with-csharp/
├── Assets/
│ └── ...
├── Controllers/
│ └── ...
├── Models/
│ └── ...
├── Views/
│ └── ...
├── appsettings.json
├── Program.cs
├── Startup.cs
└── ...
- Assets: 存放项目所需的静态资源文件。
- Controllers: 包含项目的控制器文件,负责处理用户请求。
- Models: 包含项目的数据模型文件,定义数据结构和业务逻辑。
- Views: 包含项目的视图文件,负责展示用户界面。
- appsettings.json: 项目的配置文件,包含数据库连接字符串、日志配置等。
- Program.cs: 项目的入口文件,负责启动应用程序。
- Startup.cs: 项目的启动配置文件,负责配置服务和中间件。
2. 项目的启动文件介绍
Program.cs
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace re_cap_project_with_csharp
{
public class Program
{
public static void Main(string[] args)
{
CreateHostBuilder(args).Build().Run();
}
public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseStartup<Startup>();
});
}
}
- Main 方法: 项目的入口点,调用
CreateHostBuilder
方法创建并运行主机。 - CreateHostBuilder 方法: 配置并创建主机,使用
Startup
类进行启动配置。
Startup.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
namespace re_cap_project_with_csharp
{
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllersWithViews();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
});
}
}
}
- Startup 类: 负责配置应用程序的服务和请求处理管道。
- ConfigureServices 方法: 注册应用程序所需的服务。
- Configure 方法: 配置 HTTP 请求处理管道,包括中间件的使用。
3. 项目的配置文件介绍
appsettings.json
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"AllowedHosts": "*"
}
- Logging: 配置日志级别,包括默认、Microsoft 和 Microsoft.Hosting.Lifetime 的日志级别。
- AllowedHosts: 配置允许访问应用程序的主机列表。
创作声明:本文部分内容由AI辅助生成(AIGC),仅供参考