Java编程学习:自己DIY一个JSP日历,这是源代码,只要运行一下就知道结果了。
| <%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> <%@ page language="java" import="java.util.*" %> <%! String days[]; %> <% days=new String[42]; for(int i=0;i<42;i++) { days[i]=""; } %> <% GregorianCalendar currentDay = new GregorianCalendar(); int today=currentDay.get(Calendar.DAY_OF_MONTH); int month=currentDay.get(Calendar.MONTH); int year= currentDay.get(Calendar.YEAR); out.println(year+"年"+ (month+1)+"月"+today+"日"); Calendar thisMonth=Calendar.getInstance(); thisMonth.set(Calendar.MONTH, month ); thisMonth.set(Calendar.YEAR, year ); 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); } %>
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