iOS NSLog%hd%hhd%ld和%lld格式说明符

Question

这些格式说明符的含义是什么？

%hd %hhd %ld %lld

Answer 1

%hd用于short integer或unsigned short integer

%hhd用于short short integer或unsigned short short integer

%ld是for long integer或unsigned long integer

%lld用于long long integer或unsigned long long integer

就那么简单.

在这里h,hh,l,ll是在%d只是长度修改

资料来源:http://developer.apple.com/library/ios/#documentation/cocoa/conceptual/Strings/Articles/formatSpecifiers.html