From 268fa720bfa7b47db4a7ee1d8ed4dd790c3ce9e9 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 29 Dec 2025 10:56:52 +0800
Subject: [PATCH] =?UTF-8?q?day07-=E5=8C=BF=E5=90=8D=E5=AF=B9=E8=B1=A1?=
 =?UTF-8?q?=E7=9A=84=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/Demo03.java | 21 ++++++++++++++++++++-
 day07/src/com/inmind/scanner01/Demo04.java | 22 ++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 day07/src/com/inmind/scanner01/Demo04.java

diff --git a/day07/src/com/inmind/scanner01/Demo03.java b/day07/src/com/inmind/scanner01/Demo03.java
index 36a22cb..40670c3 100644
--- a/day07/src/com/inmind/scanner01/Demo03.java
+++ b/day07/src/com/inmind/scanner01/Demo03.java
@@ -1,15 +1,34 @@
 package com.inmind.scanner01;
+
+import java.util.Scanner;
+
 /*
 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
+        Scanner sc = new Scanner(System.in);
+        System.out.println("请输入要计算的整数个数：");
+        int n = sc.nextInt();
 
         //获取n个整数值（for循环），保存到一个容器（数组）
-
+        int[] arr = new int[n];
+        //n次循环
+        for (int i = 1; i <= n; i++) {
+            System.out.println("请输入第"+i+"个整数");
+            arr[i-1] = sc.nextInt();
+        }
         //对容器中的值，取最大值
+        int max = arr[0];
+        for (int i = 0; i < arr.length; i++) {
+            int temp = arr[i];
+            if (temp > max) {
+                max = temp;
+            }
+        }
 
         //打印结果
+        System.out.println("您输入的"+n+"个整数的最大值为："+max);
     }
 }
diff --git a/day07/src/com/inmind/scanner01/Demo04.java b/day07/src/com/inmind/scanner01/Demo04.java
new file mode 100644
index 0000000..9d424c1
--- /dev/null
+++ b/day07/src/com/inmind/scanner01/Demo04.java
@@ -0,0 +1,22 @@
+package com.inmind.scanner01;
+
+import java.util.Scanner;
+
+/*
+匿名对象：没有名字的对象
+匿名对象的使用场景：当一个对象只要被使用一次的时候，可以使用匿名对象来简单实现
+ */
+public class Demo04 {
+    public static void main(String[] args) {
+        //只取一个整数时
+        /*Scanner sc = new Scanner(System.in);
+        int result = sc.nextInt();
+        System.out.println(result);*/
+
+        /*int result = new Scanner(System.in).nextInt();
+        System.out.println(result);*/
+
+
+        System.out.println(new Scanner(System.in).nextInt());
+    }
+}