标签：http io os ar sp c on html r
As suggested by the official Apple docs: you can use the NSFoundationVersionNumber, from the NSObjCRuntime.h header file.
if (floor(NSFoundationVersionNumber) > NSFoundationVersionNumber_iOS_6_1) {
// here you go with iOS 7
}标签：http io os ar sp c on html r
原文地址：http://www.cnblogs.com/spiderdzl/p/4003382.html
