为什么这个代码.:
NSDictionary *testDictionary = [NSDictionary dictionaryWithObjectsAndKeys:kABOtherLabel, @"other", kABWorkLabel, @"work", nil];
// There are 9 more key-value pairs that i've omitted here.
抛出此警告:
warning: passing argument 1 of 'dictionaryWithObjectsAndKeys' from