摘要: 1、创建常量字符串NSString *astring = @"my name is haoyanqing!";2、创建空的字符串,并给其赋值NSString *astring = [[NSString alloc] init]; astring = @"This is a String!"; [as... 阅读全文
posted @ 2015-08-08 15:22 这个冬天(Winter) 阅读(120) 评论(0) 推荐(0) 编辑