让JSP页面过期, 保证每次JSP页面都是最新的._MySQL
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2022-05-23 22:16:08
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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");