摘要: ###string ####插入insert s.insert(1,"sdfsdf"); s.insert(1,s2); s.insert(5,3,"ds"); ####求子串substr s2=s.substr(2,4); s2=s.substr(2); ####删除字串erase s.erase 阅读全文
posted @ 2022-02-06 00:02 xyc1719 阅读(28) 评论(0) 推荐(0)