IOS int NSInteger NSNumber区分
摘要:
1.NSNumber 是一个类继承于NSValue 即一个基本数据类型的集合 包括chara signed or unsigned char, short int, int, long int, long long int, float, or double or as a BOOLNSNumber... 阅读全文
posted @ 2015-01-19 17:57 ACM_Someone like you 阅读(861) 评论(0) 推荐(0)