摘要: 标准形式(MSDN): #defined( identifier ) #defined identifier #ifdef identifier #ifndef identifier 等价: #if defined(x) == #if defined x == #ifdef x, #if !defi 阅读全文
posted @ 2016-05-25 16:48 A10re5weet 阅读(244) 评论(0) 推荐(0)