当计算机脱机并且WebClient发出请求时会发生什么？
[英]What happens when a computer is offline and a WebClient makes a request?
问题描述
What happens when I make a request with a WebClient object when the computer is offline? 
当我在计算机脱机时使用WebClient对象发出请求时会发生什么？ Is there a way to detect that beforehand. 有没有办法事先检测到。 or should I be handling some sort of exception? 或者我应该处理某种例外？
1 个解决方案
解决方案1
2 已采纳 2011-03-27 05:49:08
A WebException will be thrown. 将抛出WebException。 http://msdn.microsoft.com/en-us/library/system.net.webexception(v=vs.80).aspx http://msdn.microsoft.com/en-us/library/system.net.webexception(v=vs.80).aspx
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