NSString *mytimestr=@"好人一生平安"; size_t length = [mytimestr length]; for (size_t i=0; i < length; i++) { unichar c = [mytimestr characterAtIndex:i]; NSLog(@"%C", c); }
nsstring遍历汉子
原文：http://www.cnblogs.com/hualuoshuijia/p/5870633.html
