datechannel.java

JAVA邮件系统

import java.io.*;
import java.text.*;
import java.util.*;
import java.sql.*;

public class DateChannel extends Channel
{
	DateChannel()
	{
		channelName = "日历";
	}
	public void makeChannel(Person p,TemplateList tempList,HtmlOut desHtml)
	{
		SingleTemplate st;
		st = tempList.searchTemplate("频道2");
		if(st==null)
			return ;
		int nKey = st.getKeyNum ();
		String sKey ;
		for(int i=0;i<nKey;i++){ 
			desHtml.addString (st.getStringAt (i));
			sKey = st.getKeyAt (i);
			if( sKey.compareTo("cgi-path")==0 )
				desHtml.addString (CommonMethods.sHostNameCGI);
			if( sKey.compareTo("标题")==0 )
				desHtml.addString (	channelName );
			if( sKey.compareTo("内容")==0 )
				this.makeChannelContents( p, tempList, desHtml);
					
			if( sKey.compareTo("CloseCGI")==0 )
				desHtml.addString (	"CloseChannel?channel=date" );
			if (sKey.compareTo ("链接")==0)
				desHtml.addString ("DateShowDay");

		}
		desHtml.addString(st.getEndString());
		return ; 
	}
    public void makeChannelContents(Person p,TemplateList tempList,HtmlOut desHtml)
	{   

		String userName="";
		userName=p.getName ();
		SingleTemplate st;
		st = tempList.searchTemplate("日历");	
		if (st == null)
			return;
		MyCalendar date;
		date = new MyCalendar ();
		//date.report ();
		String sKey;
        Calendar Current = Calendar.getInstance ();
		int nMonth,nYear,nDay,nHours,nMinute,nSecond;
		String sNlMonth="",sNlDay="",sNlYear="";
		String sMonth="";
		
		nMonth = Current.get(Current.MONTH) ;
		nYear = Current.get(Current.YEAR );
		nDay = Current.get (Current.DATE );	
		nHours = Current.get(Current.HOUR_OF_DAY );
		nMinute = Current.get(Current.MINUTE );
		nSecond = Current.get (Current.SECOND );
	    MyCalendar myCalendar = new MyCalendar ();
		myCalendar.getDate (nYear,nMonth,nDay);
		if ((nYear<1900)||(nYear>=2050))
		{
		  desHtml.addString ("只显示1900-2049年之间的日历");
		  return;
		}
		sNlYear = myCalendar.getNlYear  ();
		sNlMonth = myCalendar.getNlMonth ();
		sNlDay = myCalendar.getNlDay ();
		//nNlMonth = myCalendar
		int nKey = st.getKeyNum ();
		//建立数据库连接
        DBOperater DB= new DBOperater ("Dataholiday");
		ResultSet rs = DB.executeQuery ("select Hname from Dateholiday where ((month='"+(nMonth+1)+"' and day ='"+ nDay+"') or ( month='"+sNlMonth+"' and day = '"+sNlDay+"'))");
		//查询今天是否是节日或需要提醒的特别的日子
	    String sResultDay="";
		if (rs!=null){
			try{
		       while(rs.next())
			   { sResultDay = rs.getString(1);}
	   	       }
			   catch(Exception e){
			     }
		}
	   	 DB.close();
		
		//查询此时是否需要提醒用户相关日程
  	      
		if( st == null)
			return;     	
        switch(nMonth)
		{
			case 0:
				sMonth="一月";
				break;
		    case 1:
				sMonth="二月";
				break;
			case 2:
				sMonth="三月";
				break;
			case 3:
				sMonth="四月";
				break;
			case 4:
				sMonth="五月";
				break;
			case 5:
				sMonth="六月";
				break;
			case 6:
				sMonth="七月";
				break;
		    case 7:
				sMonth="八月";
				break;
			case 8:
				sMonth="九月";
				break;
			case 9:
				sMonth="十月";
				break;
			case 10:
				sMonth="十一月";
				break;
			case 11:
				sMonth="十二月";
				break;
		}

		for(int i=0;i<nKey;i++){
			desHtml.addString (st.getStringAt (i));
			sKey = st.getKeyAt (i);
			if( sKey.compareTo("cgi-path")==0 )
				desHtml.addString (CommonMethods.sHostNameCGI);
			if (sKey.compareTo ("日历内容")==0)
				desHtml.addString (myCalendar.makeCalendar(nYear,nMonth+1,nDay) );
			if( sKey.compareTo("月份")==0 )
				desHtml.addString (sMonth);
			if(sKey.compareTo ("节日提醒")==0)
			{
				if (sResultDay=="" || sResultDay==null)
 			       desHtml.addString ("");  
                else
                   sResultDay = "今天是"+ sResultDay;
		           desHtml.addString (sResultDay);
			}
			if(sKey.compareTo("日程提醒")==0)
				desHtml.addString(myCalendar.getDateAwoke(userName));
		// if(sKey.compareTo ("日期提醒")==0)	
		//		desHtml.addString(myCalendar.getImportAwoke (userName));
		}
		    
		desHtml.addString(st.getEndString());
		return ; 
	}
		public boolean editChannel(Person p,HtmlOut desHtml)
	{
		//TemplateList tempList=CommonMethods.getWeatherEditTemplate  (); 
		return true;
	}

}