知之非艰,行之惟艰。
int i = 123; char buffer[20]; std::string number("number = "); std::string str = number + itoa(i, buffer, 10);
int i = 123; std::string number("number = "); std::stringstream ss; ss << number << i; std::string str = ss.str();
posted on 2015-11-15 01:16 刘豆 阅读(755) 评论(0) 编辑 收藏 举报