JSP的一个日历程序

JSP的一个日历程序

<%@ page language="java" import="java.util.*" %>
<%! String year;
String month;
%>
<% month=request.getParameter("month");
year =request.getParameter("year");
%>






<%! String days[]; %>
<%
days=new String[42];
for(int i=0;i<42;i++)
{
days[i]="";
}
%>
<%
Calendar thisMonth=Calendar.getInstance();
if(month!=null&&(!month.equals("null")))
thisMonth.set(Calendar.MONTH, Integer.parseInt(month) );
if(year!=null&&(!year.equals("null")))
thisMonth.set(Calendar.YEAR, Integer.parseInt(year) );
year=String.valueOf(thisMonth.get(Calendar.YEAR));
month=String.valueOf(thisMonth.get(Calendar.MONTH));
thisMonth.setFirstDayOfWeek(Calendar.SUNDAY);
thisMonth.set(Calendar.DAY_OF_MONTH,1);
int firstIndex=thisMonth.get(Calendar.DAY_OF_WEEK)-1;
int maxIndex=thisMonth.getActualMaximum(Calendar.DAY_OF_MONTH);
for(int i=0;i{
days[firstIndex+i]=String.valueOf(i+1);
}
%>