scannerdemo.java

来自「有关java学习技巧的课件」· Java 代码 · 共 9 行

import java.util.Scanner;

public class ScannerDemo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("请输入您的名字：");
        System.out.printf("哈啰！ %s!\n", scanner.next());
    }
}