From c8d742d02576d147e346faf2dd9db770d35497e6 Mon Sep 17 00:00:00 2001 From: zhangsiyuan <3837703520@qq.com> Date: Fri, 3 Apr 2026 15:56:35 +0800 Subject: [PATCH] =?UTF-8?q?w5-=E5=BC=A0=E6=80=9D=E6=B8=8A-202401070104?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- w5/MainVehicle.java | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 w5/MainVehicle.java diff --git a/w5/MainVehicle.java b/w5/MainVehicle.java new file mode 100644 index 0000000..060339a --- /dev/null +++ b/w5/MainVehicle.java @@ -0,0 +1,30 @@ +abstract class Vehicle{ + public abstract void run(); +} +class Car extends Vehicle{ + public void run(){ + System.out.println("小轿车驶过"); + } +} +class Bike extends Vehicle{ + public void run(){ + System.out.println("自行车驶过"); + } +} +class Trunk extends Vehicle{ + public void run(){ + System.out.println("卡车驶过"); + } +} +public class MainVehicle{ + public static void main(String[] args){ + Vehicle[] vehicles = { + new Car(), + new Bike(), + new Trunk() + }; + for(Vehicle v : vehicles){ + v.run(); + } + } +} \ No newline at end of file