Html/Jsp网页不缓存

ＨＴＭＬ

 <META   HTTP-EQUIV="pragma"   CONTENT="no-cache">   
  <META   HTTP-EQUIV="Cache-Control"   CONTENT="no-cache,   must-revalidate">   
  <META   HTTP-EQUIV="expires"   CONTENT="Wed,   26   Feb   1997   08:21:57   GMT">   
  或者<META   HTTP-EQUIV="expires"   CONTENT="0">   

ＪＳＰ

<%     
  response.setHeader("Cache-Control","no-store");     
  response.setHeader("Pragrma","no-cache");     
  response.setDateHeader("Expires",0);     
  %>