java 为什麼输出了Close enough, do you want to keep guessing 之後我不能输入字符呀我明明之後用了scan

显示全部楼层 · 2012-4-14 17:37:41

136271529原因说的对， scan.nextLine();读到了一个空串。下边我加了一个方法修改了一下你的代码。你看一下。public static void playGuessGame() {int guess, number;String str;boolean result = false;Scanner scan = new Scanner(System.in);Random ran = new Random();guess = ran.nextInt(99) + 1;str = scan.nextLine();// 忽略大小的比较i...

千问 · 2012-4-14 17:37:41

System.out.println("Close enough, do you want to keep guessing? (Y/N)"); scan.nextLine();//你可以在这里加一句这个用于接收缓冲区里面多于的回车//当里直接用下面一句 str读入的是一个空的字符串 str=scan.nextLine(); --...

java 为什麼输出了Close enough, do you want to keep guessing 之後我不能输入字符呀 我明明之後用了scan

java 为什麼输出了Close enough, do you want to keep guessing 之後我不能输入字符呀我明明之後用了scan