jsp刷新

自动刷新实

<%
// 设置每隔5秒刷新一次
response.setIntHeader("Refresh", 5);
// 获取当前时间
Calendar calendar = new GregorianCalendar();
String am_pm;
int hour = calendar.get(Calendar.HOUR);
int minute = calendar.get(Calendar.MINUTE);
int second = calendar.get(Calendar.SECOND);
if(calendar.get(Calendar.AM_PM) == 0)

  am_pm = "AM";

else

  am_pm = "PM";

String CT = hour+":"+ minute +":"+ second +" "+ am_pm;
out.println("当前时间为: " + CT + "\n");
%>