用户交流Scanner

package com.zhong.operator.scanner;


import java.util.Scanner;

public class Demo1 {
    public static void main (String[]args){
        Scanner scanner=new Scanner(System.in);

        System.out.println("使用next方式接收:");

        if (scanner.hasNext()){
            String str = scanner.next();
            System.out.println("输出内容为："+str);
        }


    }
}