第十七天,getClass()方法

package extends_base_java;


class Car {
	private String name;
	private double price;

	
	public Car(String name, double price) {
		super();
		this.name = name;
		this.price = price;
	}

	public String getName() {
		return name;
	}
	
	public void setName(String name) {
		this.name = name;
	}
	
	public double getPrice() {
		return price;
	}
	
	public void setPrice(double price) {
		this.price = price;
	}
	
	public void printlnName() {
		System.err.println("name:"+getName());
	}
	
}
package extends_base_java;

class BMW extends Car{
	private String color;
	
	public BMW(String name, double price, String color) {
		super(name, price);
		this.color = color;
	}

	public String getColor() {
		return color;
	}

	public void setColor(String color) {
		this.color = color;
	}
	
	
}
package extends_base_java;

class Test {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Car car = new BMW("bmw320",300000.0,"white");
		
		
		System.out.println(car.getClass());	
		
	}

}
//输出结果


class extends_base_java.BMW

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转载自blog.csdn.net/qq_38006520/article/details/81186565