d0a2de8fd2ae001c1cf0ed8a423fa3fa

来自「《v512工作室_Java高端培训系列视频》(Java JSP Servlet 」· 代码 · 共 8 行

package com.v512.guestbook.service;

import com.v512.guestbook.model.Admin;

public interface AdminManager {
    public boolean validate(String username,String password);
}