From aa01eb5ac7f7820566d583cbbc3b3a3c69d0b8a2 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Tue, 13 Oct 2026 15:51:51 +0800
Subject: [PATCH] =?UTF-8?q?s-day02--=E6=B3=9B=E5=9E=8B=E6=96=B9=E6=B3=95?=
 =?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

---
 .../com/inmind/generic_method03/Demo06.java   | 16 ++++++++++
 .../com/inmind/generic_method03/Factory.java  | 32 +++++++++++++++++++
 .../src/com/inmind/generic_method03/Pad.java  | 13 ++++++++
 .../com/inmind/generic_method03/Phone.java    | 13 ++++++++
 4 files changed, 74 insertions(+)
 create mode 100644 s-day02/src/com/inmind/generic_method03/Demo06.java
 create mode 100644 s-day02/src/com/inmind/generic_method03/Factory.java
 create mode 100644 s-day02/src/com/inmind/generic_method03/Pad.java
 create mode 100644 s-day02/src/com/inmind/generic_method03/Phone.java

diff --git a/s-day02/src/com/inmind/generic_method03/Demo06.java b/s-day02/src/com/inmind/generic_method03/Demo06.java
new file mode 100644
index 0000000..81054a5
--- /dev/null
+++ b/s-day02/src/com/inmind/generic_method03/Demo06.java
@@ -0,0 +1,16 @@
+package com.inmind.generic_method03;
+
+public class Demo06 {
+    public static void main(String[] args) {
+        //问一下手机修理师傅，您修得挺好，会不会修平板？
+        Phone phone = new Phone();
+        Pad pad = new Pad();
+        Factory<Phone> phoneFactory = new Factory<>();
+        System.out.println("平板坏了");
+        Pad fixedPad = phoneFactory.fixAll(pad);
+        fixedPad.study();
+        String s = "我是来凑数";
+        String fixS = phoneFactory.fixAll(s);
+        System.out.println(fixS);
+    }
+}
diff --git a/s-day02/src/com/inmind/generic_method03/Factory.java b/s-day02/src/com/inmind/generic_method03/Factory.java
new file mode 100644
index 0000000..f3a80ab
--- /dev/null
+++ b/s-day02/src/com/inmind/generic_method03/Factory.java
@@ -0,0 +1,32 @@
+package com.inmind.generic_method03;
+/*
+需求：我们希望在一个工厂类中接私活，定义出一个功能，接收任意类型的数据，动态返回该类型的数据，可以实现吗？？
+    可以，只能通过泛型方法
+
+泛型方法格式：表示在一个方法中定义了一个未知的类型
+
+ 方法修饰符 <大写字母> 返回值类型 方法名(参数列表){
+        方法体
+    }
+
+   泛型方法的泛型类型何时确定呢？？
+    方法调用时才确定
+
+    注意：
+    1.泛型在类中和方法中可以定义多个
+    2.泛型类和泛型方法是可以分开定义
+ */
+public class Factory <T>{
+
+    //修理T类型的设备即可
+    public T fix(T t) {
+        System.out.println("工厂修理了设备"+t);
+        return t;
+    }
+
+    //定义一个方法，这个方法能够修理任意类型（手机，平板,耳机）
+    public <A> A fixAll(A a) {//泛型方法
+        System.out.println("师傅接了私活，修理了："+a);
+        return a;
+    }
+}
diff --git a/s-day02/src/com/inmind/generic_method03/Pad.java b/s-day02/src/com/inmind/generic_method03/Pad.java
new file mode 100644
index 0000000..048c048
--- /dev/null
+++ b/s-day02/src/com/inmind/generic_method03/Pad.java
@@ -0,0 +1,13 @@
+package com.inmind.generic_method03;
+
+public class Pad {
+
+    public void study(){
+        System.out.println("使用平板来学习");
+    }
+
+    @Override
+    public String toString() {
+        return "小米平板";
+    }
+}
diff --git a/s-day02/src/com/inmind/generic_method03/Phone.java b/s-day02/src/com/inmind/generic_method03/Phone.java
new file mode 100644
index 0000000..750fa14
--- /dev/null
+++ b/s-day02/src/com/inmind/generic_method03/Phone.java
@@ -0,0 +1,13 @@
+package com.inmind.generic_method03;
+
+public class Phone {
+
+    public void playApp(){
+        System.out.println("手机在玩应用");
+    }
+
+    @Override
+    public String toString() {
+        return "苹果手机";
+    }
+}