程序运行出现:objc[2213]: Class _NSZombie_BSXPCMessage is implemented in both ?? and ??. One of the two will be used. Which one is undefined.
1、增加[locationManager requestAlwaysAuthorization]或者[locationManager requestWhenInUseAuthorization]在 [locationManager startUpdatingLocation]之前。
2、打开 Info.plist, 添加 NSLocationWhenInUseUsageDescription 或者 NSLocationAlwaysUsageDescription字段信息