From fc8893afa7f9520fc68639f3bc29187b420da629 Mon Sep 17 00:00:00 2001 From: dengxitong <2452879460@qq.com> Date: Wed, 8 Apr 2026 20:23:06 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20'w5/vehicle.java'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- w5/vehicle.java | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 w5/vehicle.java diff --git a/w5/vehicle.java b/w5/vehicle.java new file mode 100644 index 0000000..38c9fe8 --- /dev/null +++ b/w5/vehicle.java @@ -0,0 +1,33 @@ +abstract class Vehicle { + public abstract void run(); +} + +class Car extends Vehicle { + public void run() { + System.out.println("Car is running"); + } +} + +class Bike extends Vehicle { + public void run() { + System.out.println("Bike is running"); + } +} + +class Truck extends Vehicle { + public void run() { + System.out.println("Truck is running"); + } +} + +class VehicleTest { + public static void main(String[] args) { + Vehicle[] vehicles = new Vehicle[3]; + vehicles[0] = new Car(); + vehicles[1] = new Bike(); + vehicles[2] = new Truck(); + for (Vehicle vehicle : vehicles) { + vehicle.run(); + } + } +} \ No newline at end of file