Interface Animal

day09/code/05_接口/InterfaceDemo2.java:15–27

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*/
interface Animal {
	//int num = 10;
	//final int num2 = 20;
	public static final int num = 10;

	//public Animal() {}

	public abstract void show();

	//public void method() {}

	//void method();
}

class Dog implements Animal {
	/*