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Smartphone (Apple, Android) determine if WLAN is available for test domain

Source: Internet
Author: User
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When the Apple device is connected to WiFi, a URL is automatically requested to determine if the intelnet can be accessed normally, and the URL is: http://www.apple.com/library/test/ Success.html, you should normally return a simple page with the content "success",
The Apple device determines whether the network is available based on what is returned, and if it detects that no "Success" is returned, it is considered unable to connect to the Internet

This article from "Drunken Dream No Blog" blog, declined reproduced!

Smartphone (Apple, Android) determine if WLAN is available for test domain

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