userdaofromfile.java

OOAD,加油

package ooad.factory;

public class UserDaoFromFile implements UserDao{
	public boolean addUser(User u) {
		System.out.println("添加User对象到文件！");
		return true;
	}

	public User getUser(String name, String password) {
		System.out.println("从文件查找User对象！");
		return null;
	}

	public boolean removeUser(String name) {
		System.out.println("从文件删除User对象！");
		return true;
	}
}