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来源:雅诚德英语网
Despite their names, neither a 301 nor a 302 response is cached in practice unless additional headers, such as Expires or Cache-Control, indicate it should be.
尽管他们的名字既不一的 301,也不 302响应缓存在实践除非附加的标头如过期或Cache-Control显示它应该是。