摘要 有这样一个service,需要运行的asp.net站点上,但要保证这个实例是唯一的.单例用来启用聊天机器人,保证唯一,以免启动多个,造成客户端发送消息的时候,会造成每个机器人都发送消息,app收到多条消息. Demo 单例类 using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace Wolfy.SingleDemo.Models { public class
ASP.NET Core 部署在Centos 中 偶尔出现 One or more errors occurred. (Cannot access a disposed object.Object name: 'SocketsHttpHandler'.) 之前的写法如下: var httpclientHandler = new HttpClientHandler(); httpclientHandler.ServerCertificateCustomValidationCallback = (m
1.错误再现 利用VS2019预览版创建ASP.NET Core 的单页面Web程序 创建后直接运行,出现如下错误 Ensure that 'npm' is installed and can be found in one of the PATH directories. 2.相关资料 找到以下资料 https://github.com/aspnet/AspNetCore/issues/5263 https://github.com/aspnet/AspNetCore.Docs/blob/ma
原文地址: How to unit test a class that consumes an HttpClient with IHttpClientFactory in ASP.NET Core? 作者: Anthony Giretti 译者: Lamond Lu 介绍 几年前,微软引入了HttpClient类来替代HttpWebRequest来发送Web请求.这个新的类更易于使用,更加简洁,更具有异步性,且易于扩展. HttpClient类有一个可以接受HttpMessageHandler类