站长资源网络编程
让JSP页面过期, 保证每次JSP页面都是最新的.
简介response.addHeader("Cache-Control", "no-cache");response.addHeader("Expires", "Thu, 01 Jan 1970 00:00:01 GMT");
response.addHeader("Cache-Control", "no-cache");
response.addHeader("Expires", "Thu, 01 Jan 1970 00:00:01 GMT");
response.addHeader("Expires", "Thu, 01 Jan 1970 00:00:01 GMT");
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