摘要: Java基础2 scanner: Scanner scanner = new Scanner(System.in);//获取输入 System.out.println("请输入:"); if (scanner.hasNextLine()){//判断是否有输入 String Str = scanner 阅读全文
posted @ 2021-12-07 23:06 T加油 阅读(38) 评论(0) 推荐(0)