Cache_Control: no-cache, no-store, max-age=0, must-revalidate Content_Type: application/json;charset=UTF-8 Date: Expires: 0 Pragma: no-cache Set_Cookie: JSESSIONID=446D5CA4FD201F6C706611AB02AEDEBC; Path=/; HttpOnly X_Content_Type_Options: nosniff X_Frame_Options: DENY X_Xss_Protection: 1; mode=block {"status":451,"message":"用户未登录","data":null}