From b7a15acb83bd5ee560a9e9520b387eeac951db5e Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 21 Sep 2026 14:09:35 +0800 Subject: [PATCH] =?UTF-8?q?day07--=E5=B8=B8=E7=94=A8=E7=B1=BB-Scanner-?= =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E7=9A=84=E4=BD=BF=E7=94=A8=E6=96=B9=E5=BC=8F?= =?UTF-8?q?=E4=BB=8B=E7=BB=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day07/src/com/inmind/scanner01/Demo01.java | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 day07/src/com/inmind/scanner01/Demo01.java diff --git a/day07/src/com/inmind/scanner01/Demo01.java b/day07/src/com/inmind/scanner01/Demo01.java new file mode 100644 index 0000000..557c4eb --- /dev/null +++ b/day07/src/com/inmind/scanner01/Demo01.java @@ -0,0 +1,27 @@ +package com.inmind.scanner01; + +import java.util.Scanner; + +/* +该类学习Scanner类的使用: +步骤: +1.导包 import java.util.Scanner; +2.通过构造方法创建对象 +3.通过scanner已经定义好的方法,使用该类的对象来调用,获取键盘输入的内容 + */ +public class Demo01 { + public static void main(String[] args) { + /* + System.out:系统的输出方法,在控制台输出内容 + System.in:系统的输入方法,获取键盘输入的内容 + */ + //通过构造方法创建对象 + Scanner sc = new Scanner(System.in); + int value = sc.nextInt();//阻塞方法,等待用户输入内容,用户不输入永远等,回车是结束符 + System.out.println(value); + sc.nextLine(); + String str = sc.nextLine(); + System.out.println(str); + System.out.println("程序结束"); + } +}