From cf23e078d94b1bd566d61ad4f5fd1016c60f3bd9 Mon Sep 17 00:00:00 2001
From: arinming <jyandysys1@naver.com>
Date: Tue, 6 Feb 2024 18:33:34 +0900
Subject: [PATCH] =?UTF-8?q?[Week3][Chap12]=20=EB=8B=A4=ED=98=95=EC=84=B1?=
 =?UTF-8?q?=20-=20=EC=97=AD=ED=95=A0=EA=B3=BC=20=EA=B5=AC=ED=98=84=20?=
 =?UTF-8?q?=EC=98=88=EC=A0=9C2=20(#27)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java-basic/src/poly/car0/CarMain0.java"    |  6 ++++++
 .../java-basic/src/poly/car0/Driver.java"      | 18 +++++++++++++++---
 .../java-basic/src/poly/car0/Model3Car.java"   | 14 ++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)
 create mode 100644 "\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Model3Car.java"

diff --git "a/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/CarMain0.java" "b/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/CarMain0.java"
index 767c3d2..7c5fd53 100644
--- "a/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/CarMain0.java"
+++ "b/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/CarMain0.java"
@@ -7,5 +7,11 @@ public static void main(String[] args) {
 
         driver.setK3Car(k3Car);
         driver.drive();
+
+        // 추가
+        Model3Car model3Car = new Model3Car();
+        driver.setK3Car(null);
+        driver.setModel3Car(model3Car);
+        driver.drive();
     }
 }
diff --git "a/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Driver.java" "b/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Driver.java"
index e3719c4..ffc5cc0 100644
--- "a/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Driver.java"
+++ "b/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Driver.java"
@@ -3,15 +3,27 @@
 public class Driver {
 
     private K3Car k3Car;
+    private Model3Car model3Car;    // 추가
 
     public void setK3Car(K3Car k3Car) {
         this.k3Car = k3Car;
     }
 
+    // 추가
+    public void setModel3Car(Model3Car model3Car) {
+        this.model3Car = model3Car;
+    }
+
     public void drive() {
         System.out.println("자동차를 운전합니다.");
-        k3Car.startEngine();
-        k3Car.pressAccelerator();
-        k3Car.offEngine();
+        if (k3Car != null) {
+            k3Car.startEngine();
+            k3Car.pressAccelerator();
+            k3Car.offEngine();
+        } else if (model3Car != null) {
+            model3Car.startEngine();
+            model3Car.pressAccelerator();
+            model3Car.offEngine();
+        }
     }
 }
diff --git "a/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Model3Car.java" "b/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Model3Car.java"
new file mode 100644
index 0000000..e1826b6
--- /dev/null
+++ "b/\352\271\200\354\225\204\353\246\260/java-basic/src/poly/car0/Model3Car.java"
@@ -0,0 +1,14 @@
+package poly.car0;
+
+public class Model3Car {
+    public void startEngine() {
+        System.out.println("Model3Car.startEngine");
+    }
+    public void offEngine() {
+        System.out.println("Model3Car.offEngine");
+    }
+
+    public void pressAccelerator() {
+        System.out.println("Model3Car.pressAccelerator");
+    }
+}