duplicate symbol _kReachabilityChangedNotification in:
/Users/rightwaybi/Desktop/椰汁流量加支付 6/ZhengzhouMobile/class/UPPaymentControl/libPaymentControl.a(UPReachability.o)
/Users/rightwaybi/Library/Developer/Xcode/DerivedData/ZhengzhouMobile-dlwvyijsiwvvrxaxlryzsfxiwjad/Build/Intermediates/ZhengzhouMobile.build/Debug-iphoneos/ZhengzhouMobile.build/Objects-normal/arm64/Reachability.o
ld: 1 duplicate symbol for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
具体方法如下： 红色箭头那个删除就可以了
