报错详情:
*** Assertion failure in -[CLLocationManager setAllowsBackgroundLocationUpdates:], /BuildRoot/Library/Caches/com.apple.xbs/Sources/CoreLocationFramework_Sim/CoreLocation-1861.0.15/Framework/CoreLocation/CLLocationManager.m:604
2015-11-29 16:31:01.270 测量两点间距离[1481:120483] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid parameter not satisfying: !stayUp || CLClientIsBackgroundable(internal->fClient)'
解决办法:
在XML代码中添加如何代码即可
<key>UIBackgroundModes</key> <array> <string>location</string> </array>