设置HTTP header方式

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%> 

1 <%
2 response.setHeader("Cache-Control","no-store");   
3 response.setContentType("text/html;charset=UTF-8"); 
4 response.setHeader("Pragma","no-cache");
5 response.setDateHeader ("Expires", 0);     
6 %>

1 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
2 
3 <meta charset="utf-8" />

1 xmlhttp.setRequestHeader("Accept", "*");