本文转自:http://www.binaryintellect.net/articles/5df6e275-1148-45a1-a8b3-0ba2c7c9cea1.aspx In my previous article I explained how errors in an ASP.NET Core web application can be dealt with  using middleware. I also mentioned that time that you can also…

9.创建自定义异常 Create Custom Exception 马克-to-win:我们可以创建自己的异常:checked或unchecked异常都可以, 规则如前面我们所介绍,反正如果是checked异常,则必须或者throws,或者catch.到底哪个好,各路架构师大神的意见是50对50.见我本章后面的附录.sun公司开始说,checked异常可以使你的系统异常语义表达很清楚.但很多人经过一段时间的实践后,马上表示了异议.checked异常是java独有的,但连Thinking in j…

Create a web API with ASP.NET Core MVC and Visual Studio for Windows 在windows上用vs与asp.net core mvc 创建一个 web api 程序 2017-5-24 8 分钟阅读时长 本文内容 1.Overview 综述 2.Create the project 创建一个项目 3.Register the database context 注册db上下文 4.Add a controller 添加一个控制器 5.…

Create a web app with ASP.NET Core MVC using Visual Studio on Windows 在 windows上用VS创建mvc web app 2017-6-26 1 分钟阅读时长 This series of tutorials teaches you the basics of building an ASP.NET Core MVC web app using Visual Studio. 下面一系列的教程将教会你如何使用VS构建一个基本的…

在.NET Core中MVC和WebAPI已经组合在一起,都继承了Controller,但是在处理错误时,就很不一样,MVC返回错误页面给浏览器,WebAPI返回Json或XML,而不是HTML.UseExceptionHandler中间件可以处理全局异常 app.UseExceptionHandler(options => { options.Run(async context => { context.Response.StatusCode = (int)HttpStatusCode.In…

A benefit of using ASP.NET Web API is that it can be consumed by any client with the capability of making HTTP calls and processing JSON data. The client can use HTTP methods to perform Read/Write operations. They make use of HttpRequestMessage and H…

问: I'm trying to make a custom authorization attribute in ASP.NET Core. In previous versions it was possible to override bool AuthorizeCore(HttpContextBase httpContext). But this no longer exists in AuthorizeAttribute. What is the current approach to…

本文转自:https://damienbod.com/2015/09/30/asp-net-5-exception-filters-and-resource-filters/ This article shows how an exception filter and a resource filter can be used in ASP.NET Core Code: https://github.com/damienbod/AspNet5Filters 2017.07.01: Updated…

一.前言 在分享ASP.NET Core Filter 使用之前,先来谈谈AOP,什么是AOP 呢? AOP全称Aspect Oriented Programming意为面向切面编程,也叫做面向方法编程,是通过预编译方式和运行期动态代理的方式实现不修改源代码的情况下给程序动态统一添加功能的技术. AOP技术利用一种称为"横切"的技术,剖解开封装对象的内部,将影响多个类的公共行为封装到一个可重用的模块中,并将其命名为Aspect切面.所谓的切面,简单来说就是与业务无关,却为业务模块所共同…

Filters in ASP.NET Core allow code to be run before or after specific stages in the request processing pipeline. Built-in filters handle tasks such as: Authorization (preventing access to resources a user isn't authorized for). Response caching (shor…