From a62b3c834e6e2d4607a5852eb9300e56130f4d65 Mon Sep 17 00:00:00 2001
From: MarioYang <a7275442@gmail.com>
Date: Thu, 24 Apr 2025 14:07:56 +0800
Subject: [PATCH] mothed 2

---
 1st.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/1st.cpp b/1st.cpp
index 73d70ee..7ee1770 100644
--- a/1st.cpp
+++ b/1st.cpp
@@ -2,6 +2,8 @@ class Device {
 public:
     virtual void turnOn() = 0;
     virtual void turnOff() = 0;
+    virtual bool needsWarmup() {return false;};// 判斷馬達是否需要預熱
+    virtual void warmup() = 0;
     virtual ~Device() {}
 };
 
@@ -23,4 +25,11 @@ public:
     void turnOff() override {
         // 關閉馬達
     }
+private:
+    bool needsWarmup() override {
+        return true; // 馬達需要預熱
+    }
+    void warmup() override {
+        // 預熱馬達
+    }
 };
\ No newline at end of file