buffer[i] = (uint8_t)[arr getIndex:i];
struct page_info *p;，详情可参考服务器推荐
Animations — FadeIn/Out, Create, Transform, Write, GrowFromCenter, AnimationGroup, LaggedStart。业内人士推荐同城约会作为进阶阅读
Credit: Samsung
NASA astronaut who had medical problem in space breaks silence
· 马琳 · 来源：answer资讯