NetCore 配置Swagger的详细代码


1.添加Nuget

install-package Swashbuckle.AspNetCore -project XXX -version 6.4.0

2.添加静态类扩展方法

2.1.生成项目xml:选中项目 / 右键 / 属性 / 生成 / 输出 / 选中xml文档文件

2.2.system_v1:必须唯一不重复,且【options.SwaggerDoc("system_v1"】必须与【options.SwaggerEndpoint("/swagger/system_v1/】一致,不然会异常【Failed to load API definition; Fetch error: response status is 404 /swagger/system_v1/swagger.json】

/// <summary>    /// Swagger 静态类    /// </summary>    public static class SwaggerExtend    {        /// <summary>        /// 添加服务: swagger        /// </summary>        /// <param name="services"></param>        /// <returns></returns>        public static void AddCustSwagger(this IServiceCollection services)        {            var version = "V1.0";            var apiName = "XXX系统";            services.AddSwaggerGen(options =>            {                options.ResolveConflictingActions(apiDescriptions => apiDescriptions.First());                options.SwaggerDoc("system_v1", new OpenApiInfo                {                    Version = version,                    Title = $"{apiName} API",                    Description = $"{apiName} {version} 接口服务"                });                //  获取应用程序所在目录                var basePath = Path.GetDirectoryName(typeof(SwaggerExtend).Assembly.Location);                var xmlPath = Path.Combine(basePath, "ProjectName.xml");                //  swagger界面默认只显示 方法&字段 注释,不显示 控制器注释                //  第二个参数为true, 则是controller的注释                //options.IncludeXmlComments(xmlPath);                options.IncludeXmlComments(xmlPath, true);            });        }        /// <summary>        /// 添加中间件: swagger        /// </summary>        /// <param name="app"></param>        public static void UseCustSwagger(this IApplicationBuilder app)        {            app.UseSwagger();            app.UseSwaggerUI(options =>            {                options.SwaggerEndpoint("/swagger/system_v1/swagger.json", "系统API");                //  默认路径为:/swagger/index.html                //  路由前缀 - 设置为空,可直接跳转到swagger页面:/index.html                //  api测试可设置为空,部署时容易与前端路由冲突                options.RoutePrefix = string.Empty;            });        }    }

3.StartUp注册服务,添加中间件

public void ConfigureServices(IServiceCollection services)        {            services.AddCustSwagger();        }        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)        {            app.UseCustSwagger();        }

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