From 407364c36bf9411e4034be955adbe8a1062fa6fb Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 19 Jan 2026 14:14:48 +0800
Subject: [PATCH] =?UTF-8?q?day07-=E5=B8=B8=E7=94=A8=E7=B1=BB-scanner?=
 =?UTF-8?q?=E7=9A=84=E4=BD=BF=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day06/src/com/inmind/object01/Car.java     |  1 +
 day07/src/com/inmind/scanner01/Demo01.java | 34 ++++++++++++++++++++++
 day07/src/com/inmind/scanner01/Demo02.java |  5 ++++
 day07/src/com/inmind/scanner01/Demo03.java |  4 +++
 4 files changed, 44 insertions(+)
 create mode 100644 day07/src/com/inmind/scanner01/Demo01.java
 create mode 100644 day07/src/com/inmind/scanner01/Demo02.java
 create mode 100644 day07/src/com/inmind/scanner01/Demo03.java

diff --git a/day06/src/com/inmind/object01/Car.java b/day06/src/com/inmind/object01/Car.java
index e0d6724..2ea20af 100644
--- a/day06/src/com/inmind/object01/Car.java
+++ b/day06/src/com/inmind/object01/Car.java
@@ -1,4 +1,5 @@
 package com.inmind.object01;
+
 //标准的javaBean
 public class Car {
     //属性
diff --git a/day07/src/com/inmind/scanner01/Demo01.java b/day07/src/com/inmind/scanner01/Demo01.java
new file mode 100644
index 0000000..66d354a
--- /dev/null
+++ b/day07/src/com/inmind/scanner01/Demo01.java
@@ -0,0 +1,34 @@
+package com.inmind.scanner01;
+//1.导包java.util.Scanner
+import java.util.Scanner;
+
+/*
+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
+ */
+public class Demo01 {
+    public static void main(String[] args) {
+        /*
+        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
+         */
+        //2.通过构造方法创建出Scanner类的对象
+        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
+        System.out.println("请输入一个数字：");
+        int i = sc.nextInt();//nextInt():阻塞程序，等待用户输入内容
+        System.out.println(i);
+        double d = sc.nextDouble();
+        System.out.println(d);
+        sc.nextLine();//将之前的多余的回车获取一次
+        String str = sc.nextLine();
+        System.out.println(str);
+
+        System.out.println("程序结束");
+
+
+    }
+}
diff --git a/day07/src/com/inmind/scanner01/Demo02.java b/day07/src/com/inmind/scanner01/Demo02.java
new file mode 100644
index 0000000..04a31df
--- /dev/null
+++ b/day07/src/com/inmind/scanner01/Demo02.java
@@ -0,0 +1,5 @@
+package com.inmind.scanner01;
+//键盘录入两个整数求和
+public class Demo02 {
+
+}
diff --git a/day07/src/com/inmind/scanner01/Demo03.java b/day07/src/com/inmind/scanner01/Demo03.java
new file mode 100644
index 0000000..11bbc33
--- /dev/null
+++ b/day07/src/com/inmind/scanner01/Demo03.java
@@ -0,0 +1,4 @@
+package com.inmind.scanner01;
+//键盘录入三个整数求最大值(可以动态地创建数组，来接收输入的内容,使用for来简化重新的代码)
+public class Demo03 {
+}