meetingmanager.java

这是一个基于命令行交互方式的议程（agenda）管理系统(采用面向对象方法和Java 语言开发) 版本：1.01 编程语言：Java 所用平台：Windows XP sp2+ Eclipse 3

package agenda;

import java.util.*;

public class MeetingManager {
	public Set meetings = new HashSet();

	// 添加会议记录
	@SuppressWarnings("unchecked")
	public void add(String name, String password, String other, String start,
			String end, String title) {
		Meeting newMeeting = new Meeting();
		newMeeting.setStart(start);
		newMeeting.setEnd(end);
		newMeeting.setTitle(title);
		newMeeting.members.add(other);
		newMeeting.members.add(name);
		meetings.add(newMeeting);
	}

	// 清除用户会议记录
	public void clear(String name, String password) {
		Set findMeeting = findMeetingByName(name);
		if (!findMeeting.isEmpty()) {
			Iterator find = findMeeting.iterator();
			while (find.hasNext()) {
				Meeting temp = (Meeting) find.next();
				meetings.remove(temp);
			}// while
		} else
			System.out.println("此用户无会议记录！");
		meetings.remove(name);
	}

	// 依据用户名查询用户会议记录
	@SuppressWarnings("unchecked")
	public void query(String name) {
		Set findMeeting = findMeetingByName(name);
		if (!findMeeting.isEmpty()) {
			Iterator find = findMeeting.iterator();
			while (find.hasNext()) {
				Meeting temp = (Meeting) find.next();
				System.out.println("查询结果为：用户" + temp.getMembers().toString()
						+ "在时间段" + temp.getStart() + "到" + temp.getEnd()
						+ "有会议！ 会议标识为：" + temp.getTitle());
			}// while
		} else
			System.out.println("此用户无会议记录！");
	}

	// 找出用户name的所有会议记录集，并返回此记录集
	@SuppressWarnings("unchecked")
	public Set findMeetingByName(String name) {
		Iterator iterator = meetings.iterator();
		Set findMeeting = new HashSet();// 设置一个容器用以装入找到的会议记录
		while (iterator.hasNext()) {
			Meeting tempMeeting = (Meeting) iterator.next();// 取出一个会议记录
			if (tempMeeting.getMembers().toString().contains(name))
				findMeeting.add(tempMeeting);
		}
		return findMeeting;
	}

}