From c32ed5737f99b5c1ce4cdd8b46dc3d3202db6326 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 29 Dec 2025 10:23:03 +0800 Subject: [PATCH] =?UTF-8?q?day07-jdk=E4=B8=ADScanner=E7=B1=BB=E7=9A=84?= =?UTF-8?q?=E4=BD=BF=E7=94=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/inmind/object_private03/Teacher.java | 1 + day07/src/com/inmind/scanner01/Demo01.java | 26 +++++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 day07/src/com/inmind/scanner01/Demo01.java diff --git a/day06/src/com/inmind/object_private03/Teacher.java b/day06/src/com/inmind/object_private03/Teacher.java index c3d29cf..8474c9f 100644 --- a/day06/src/com/inmind/object_private03/Teacher.java +++ b/day06/src/com/inmind/object_private03/Teacher.java @@ -1,4 +1,5 @@ package com.inmind.object_private03; + //标准的java类!!! public class Teacher { private String name; diff --git a/day07/src/com/inmind/scanner01/Demo01.java b/day07/src/com/inmind/scanner01/Demo01.java new file mode 100644 index 0000000..9b9965d --- /dev/null +++ b/day07/src/com/inmind/scanner01/Demo01.java @@ -0,0 +1,26 @@ +package com.inmind.scanner01; + +/* +该类学习Scanner类的使用 +步骤: +1.导包java.util.Scanner +2.通过构造方法创建出Scanner类的对象 +3.通过Scanner类中已经定义好的方法,通过对象来调用,获取键盘输入的内容 + */ + +//1.导包java.util.Scanner +import java.util.Scanner; + +public class Demo01 { + public static void main(String[] args) { + //2.通过构造方法创建出Scanner类的对象 + /* + System.in:系统的输入方法,键盘输入 + System.out:系统的输出方法,在控制台输出 + */ + Scanner sc = new Scanner(System.in); + //3.通过Scanner类中已经定义好的方法,通过对象来调用,获取键盘输入的内容 + int i = sc.nextInt(); + System.out.println(i); + } +}