关于Objective-C格式化处理相关规范

 1                 //格式化输出字符串 2                 string Word = "world"; 3                 string test = string.Format("hello {0}", word); 4  5                 //格式化输出数字 6                 int num = 100; 7                 string myNum = string.Format("myNum={0}", num); 8  9                 //格式化输出时间10                 DateTime nowTime = DateTime.Now;11                 string currentDate = string.Format("nowTime={0}", nowTime);

1         //格式化字符串2         NSString * world=@"world";3         NSLog(@"hello %@",world);4 5         //格式化一个整数6         int num=2;7         NSLog(@"%d",num);