creatclass.java

这是Java思想的最高集萃

package chapter10;

interface  Print{
	void a();
	void b();
}
public class CreatClass implements Print{
	public void a() {
		System.out.print("We are back now!");
		
	}
	public void b(){}
	
	public static void main(String args[]){
		CreatClass cr=new CreatClass();
		cr.a();
	}
}