[上]JAVA学习系列模块四第一章78.Scanner键盘录入_练习

[上]JAVA学习系列模块四第一章78.Scanner键盘录入_练习

视频

笔记

public class Demo01Scanner {
    public static void main(String[] args) {
        //创建对象
        Scanner sc = new Scanner(System.in);
        //录入int型整数
        int data1 = sc.nextInt();
        System.out.println("data1 = " + data1);

        //录入String型字符串
        String data2 = sc.next();
        System.out.println("data2 = " + data2);
    }
}

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public class Demo02Scanner {
    public static void main(String[] args) {
        //创建对象
        Scanner sc = new Scanner(System.in);
        //录入int型整数
        int old1 = sc.nextInt();
        int old2 = sc.nextInt();
        int old3 = sc.nextInt();

        int temp = old1>old2?old1:old2;
        int max = temp>old3?temp:old3;
        System.out.println(max);
    }
}