Java에서 Scanner 클래스를 사용하는 방법

Scanner s = new Scanner(System.in);

import java.util.Scanner; 
 
public class ScannerDemo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);        // 从键盘接收数据
 
        // next方式接收字符串
        System.out.println("next方式接收：");        // 判断是否还有输入
        if (scan.hasNext()) {
            String str1 = scan.next();            
            System.out.println("输入的数据为：" + str1);
        }
        scan.close();
}}

$ javac ScannerDemo.java
$ java ScannerDemo
next方式接收：
php cn
输入的数据为：php