[JAVA] 1 (콘솔에서 입력받기) Scanner

예제)

import java.util.Scanner;   // Sanner 헤드.  Sacnner 클래스를 사용하려면 import해야 함다.
														// main에 Scanner를 입력하면 자동완성(입력) 된다.
public class Add2 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int x, y, sum;

        System.out.print("Enter the first number : ");
        x = sc.nextInt();

        System.out.print("Enter the second number : ");
        y = sc.nextInt();

        sum = x + y;
        System.out.println(sum);
    }
}

예제 2-5)

import java.util.Scanner;

public class InputString {
    public static void main(String[] args) {
        String  name;
        int age;

        Scanner sc = new Scanner(System.in);

        System.out.print("Enter the name : ");
        name = sc.nextLine();

        System.out.print("Enter the age : ");
        age = sc.nextInt();

        System.out.println("Hello " + name + ". ur age is " + (age));
    }
}