#ifdef DEBUG
#? define LOG(...) NSLog(__VA_ARGS__)
#? define LOG_CURRENT_METHOD NSLog(@"%@-%@", NSStringFromClass([self class]), NSStringFromSelector(_cmd))
#else
#? define LOG(...) ;
#? define LOG_CURRENT_METHOD ;
#endif
?
使用
LOG_CURRENT_METHOD;
? ? NSString* data = [[n userInfo] objectForKey:@"data"];
? ? LOG(@"read: %@", data);