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<%@ page contentType="text/html; charset=gb2312" %>
<html>
<head>
<title>
选择控制应用示例
</title>
</head>
<body>
2003年6月有多少天?
<%
int month = 6;
int year = 2003;
int numDays = 0;
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
numDays = 31;
break;
case 4:
case 6:
case 9:
case 11:
numDays = 30;
break;
case 2:
if((year%4 ==0)&&(year%100 ==0)||(year%400==0))
numDays = 29;
else
numDays = 28;
break;
}
out.print("<br/>");
out.println("答:2003年6月有 "+ numDays+"天。");
%>
</body>
</html>