zsb.tjut.edu.cn

HTTP /1.1 200 OK Date: Thu, 12 Jan 2023 15:00:29 GMT Server: WebServer X-Frame-Options: SAMEORIGIN Last-Modified: Sat, 24 Dec 2022 04:34:18 GMT Accept-Ranges: bytes Content-Length: 22008 Vary: User-Agent,Accept-Encoding Cache-Control: private, max-age=600 Expires: Thu, 12 Jan 2023 15:10:29 GMT ETag: