jsp中如何清除缓存 <% response.setHeader("Cache-Control","no-cache"); //HTTP 1.1 response.setHeader("Pragma","no-cache"); //HTTP 1.0 response.setDateHeader ("Expires", 0); //prevents caching at the proxy server %><% response.setHe 你的当前访问异常,请进行认证后继续阅读剩余内容。 提交