diff --git a/w5 Vehicle/Bike.java b/w5 Vehicle/Bike.java
new file mode 100644
index 0000000..0266b03
--- /dev/null
+++ b/w5 Vehicle/Bike.java	
@@ -0,0 +1,6 @@
+public class Bike extends Vehicle {
+	@Override
+	public void run() {
+		System.out.println("自行车在慢慢骑行");
+	}
+}
\ No newline at end of file
diff --git a/w5 Vehicle/Car.java b/w5 Vehicle/Car.java
new file mode 100644
index 0000000..5d4eb52
--- /dev/null
+++ b/w5 Vehicle/Car.java	
@@ -0,0 +1,6 @@
+public class Car extends Vehicle {
+    @Override
+    public void run() {
+        System.out.println("小汽车在公路上行驶");
+    }
+}
\ No newline at end of file
diff --git a/w5 Vehicle/TestVehicle.java b/w5 Vehicle/TestVehicle.java
new file mode 100644
index 0000000..be5ca6d
--- /dev/null
+++ b/w5 Vehicle/TestVehicle.java	
@@ -0,0 +1,14 @@
+public class TestVehicle {
+	public static void main(String[] args) {
+		// 创建Vehicle数组，存放不同车辆
+		Vehicle[] vehicles = new Vehicle[3];
+		vehicles[0] = new Car();
+		vehicles[1] = new Bike();
+		vehicles[2] = new Truck();
+
+		// 遍历数组，调用run()
+		for (Vehicle v : vehicles) {
+			v.run();
+		}
+	}
+}
\ No newline at end of file
diff --git a/w5 Vehicle/Truck.java b/w5 Vehicle/Truck.java
new file mode 100644
index 0000000..640883e
--- /dev/null
+++ b/w5 Vehicle/Truck.java	
@@ -0,0 +1,6 @@
+public class Truck extends Vehicle {
+	@Override
+	public void run() {
+		System.out.println("大卡车在载货行驶");
+	}
+}
\ No newline at end of file
diff --git a/w5 Vehicle/Vehicle.java b/w5 Vehicle/Vehicle.java
new file mode 100644
index 0000000..3af5c5a
--- /dev/null
+++ b/w5 Vehicle/Vehicle.java	
@@ -0,0 +1,3 @@
+public abstract class Vehicle {
+    public abstract void run();
+}
\ No newline at end of file