client.java

RMI的一个回调技术的实例,有利于初学者学习研究.

import java.rmi.*;

public class Client {
	public static void main(String args[]) {
		try {
			Calculator c = (Calculator)Naming.lookup("rmi://127.0.0.1:245/cal");
			int res = c.add(23, 34);
			System.out.println("res: " + res);
			
			Book b = new Book("asdfasf", 45);
			c.changeBookPrice(b, 98);
			System.out.println("book's price: " + b.getPrice());
		}
		catch(Exception e) {
			e.printStackTrace();
		}
	}
}