From 78b911c6dafcc59ae13bc53208ff6e65d02d2813 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 29 Dec 2025 10:35:03 +0800 Subject: [PATCH] =?UTF-8?q?day07-jdk=E4=B8=ADScanner=E7=B1=BB=E7=9A=84?= =?UTF-8?q?=E7=BB=83=E4=B9=A0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day07/src/com/inmind/scanner01/Demo02.java | 11 +++++++++++ day07/src/com/inmind/scanner01/Demo03.java | 15 +++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 day07/src/com/inmind/scanner01/Demo03.java diff --git a/day07/src/com/inmind/scanner01/Demo02.java b/day07/src/com/inmind/scanner01/Demo02.java index a67c965..7dd3b12 100644 --- a/day07/src/com/inmind/scanner01/Demo02.java +++ b/day07/src/com/inmind/scanner01/Demo02.java @@ -1,11 +1,22 @@ package com.inmind.scanner01; + +import java.util.Scanner; + /* 常用类-Scanner-练习1-录入两个整数求和 */ public class Demo02 { public static void main(String[] args) { //创建Scanner对象 + Scanner scanner = new Scanner(System.in); //分别调用2次nextInt()方法,获取用户手动输入的整数 + System.out.println("请输入第一个整数:"); + int a = scanner.nextInt(); + System.out.println("请输入第二个整数:"); + int b = scanner.nextInt(); //进行2个整数相加得和,输出打印到控制 + int result = a+b; + System.out.println("2个整数相加之和为:"+result); +// System.out.println("2个整数相加之和为:"+(a+b)); } } diff --git a/day07/src/com/inmind/scanner01/Demo03.java b/day07/src/com/inmind/scanner01/Demo03.java new file mode 100644 index 0000000..36a22cb --- /dev/null +++ b/day07/src/com/inmind/scanner01/Demo03.java @@ -0,0 +1,15 @@ +package com.inmind.scanner01; +/* +常用类-Scanner-练习2_录入n个整数求最大值 + */ +public class Demo03 { + public static void main(String[] args) { + //n可以手动赋值,也可以用户赋值 + + //获取n个整数值(for循环),保存到一个容器(数组) + + //对容器中的值,取最大值 + + //打印结果 + } +}