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14 lines
335 B
14 lines
335 B
public class TestVehicle {
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public static void main(String[] args) {
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// 创建Vehicle数组，存放不同车辆
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Vehicle[] vehicles = new Vehicle[3];
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vehicles[0] = new Car();
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vehicles[1] = new Bike();
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vehicles[2] = new Truck();
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// 遍历数组，调用run()
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for (Vehicle v : vehicles) {
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v.run();
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}
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}
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}
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