Java servlet 如何禁用页面缓存 [英] Java servlet how to disable caching of page

问题描述

如何禁用缓存?

应该设置哪些标题?

你能提供一个代码片段吗?

Could you provide a code snippet?

推荐答案

这会将响应设置为禁用缓存:

This will set caching to disabled on the response:

// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "private, no-store, no-cache, must-revalidate");

// Set standard HTTP/1.0 no-cache header.
response.setHeader("Pragma", "no-cache");

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