objective-c - iOS 7 和 8 ,定位如何适配?

Question

刚测试4s 7.2版本的 闪退了,然后发现是定位的方法是iOS8的,请问如何适配?

Answer 1

There is a line of code in iOS 8 whether it is always positioning in the background or only running the program. This line cannot be added in iOS7. To determine the version number, add this line in iOS8

Answer 2

Code distinguishes versions and calls api

Answer 3

Is it solved? explain?