问题
NSArray *arr=[[NSArray alloc]initWithObjects: @"+918801234567",@"+ 918801234568", nil];
how to pass arr to CXCallDirectoryPhoneNumber phoneNumbers[]
回答1:
To pass multiple phone numbers (for example, stored in the NSArray you mentioned), enumerate the list of phone numbers and call
-[CXCallDirectoryExtensionContext addBlockingEntryWithNextSequentialPhoneNumber:]
passing each number to the system. Bear in mind, the phone numbers must be sorted in numerically ascending order.
来源：https://stackoverflow.com/questions/41097841/callkit-in-ios-10-0