scanner输入字符
时间: 2024-02-06 21:32:17 浏览: 24
回答: 使用Scanner对象可以输入字符。通过使用Scanner的nextLine()方法,可以获取输入回车之前的所有字符。例如,可以使用以下代码来输入字符并获取输入的内容:
```java
Scanner scanner = new Scanner(System.in);
System.out.println("请输入一个字符:");
char c = scanner.nextLine().charAt(0);
System.out.println("输入的字符为:" + c);
scanner.close();
```
这段代码会提示用户输入一个字符,并将输入的字符赋值给变量c。然后通过charAt(0)方法获取输入的第一个字符。最后,打印出输入的字符。
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