agendaservice.java

采用面向对象方法和Java语言开发一个基于命令行交互方式的议程（agenda）管理系统

import java.io.*;
import agenda.*;

/**
 *@author haha
 */
/**
   * 程序执行用户界面
   */
public class AgendaService
{   
	
	public AgendaService()
	{
		System.out.println("若注册用户请输入:register userName password");
		System.out.println("若添加请输入:add userName password other startTime endTime title");
		System.out.println("若查询请输入:query userName password startTime endTime");		
		System.out.println("若删除请输入:delete userName password meetingId");		
		System.out.println("若清除请输入:clear userName password");		
		System.out.println("时间格式输入方式为：00:00");
	}					

	public static void main(String[] args) throws InstantiationException, IllegalAccessException, ClassNotFoundException 
	{	
		
		AgendaService agenda = new AgendaService();
		Agenda ag = new Agenda();
		String [] command =null;
		System.out.print("$");
		
		try 
		{
			BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
			String str = buf.readLine();
			command = str.split("[ \t]+");
		//System.out.println(command[0]);

		} catch (Exception exc) {
			System.out.println("Wrong command");
		}
		

	  while(!command[0].equals("quit"))
    {
		   
		  Command cmd = CommandFactory.getCommand(command[0].toString().toLowerCase());
		  ag = cmd.excute(ag,command);
		  
	      System.out.print("$");
			try 
			{
				BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
				String str = buf.readLine();
				command = str.split("[ \t]+");
			} catch (Exception exc) {
				System.out.println("Wrong command");
			}
    }	
	 
	}
}