iPhone应用程序在后台运行？
是它在任何背景的可能性iPhone应用程序的运行，因为我的任务是检索的WiFi信息，并将其发送至SSID和放大器的服务器; RSSI，怎么可以做到这一点，
is it any possibilities iphone app run on background, because my task is to retrieve wifi info and send it to the server about ssid & rssi, how this can be done,
感谢
它可以在越狱的iPhone完成的，背景资料的应用程序。 HTTP：//$c$c.google.com/p/iphone-backgrounder/
It can be done on jailbroken iphones, with backgrounder app. http://code.google.com/p/iphone-backgrounder/
您可能还可以通过发送推送通知和响应通知时...样的服务器到电话投票的检查的WiFi破解它。
You might also be able to hack it by sending push notifications and checking for wifi when responding to the notifications ... kind of server-to-phone polling.
我怀疑苹果将批准一个应用程序，无论是做这些虽然。
I doubt apple would approve an app that did either of these though.