iPhone：如何确定主机是否可访问？

Question

我如何确定主机，比方说http：// myhost：8080 /是否可以访问。

Answer 1

You could use the Reachability class from Apple, it has a method called -reachabilityWithHostName: , which will inform you if a host is reachable and which connection(s) are available (WiFi, GSM).

Check the code: http://developer.apple.com/library/ios/#samplecode/Reachability/Introduction/Intro.html

Answer 2

Use the reachability class of apple. reachability This might help you:)