curl --location --request DELETE '43.139.194.209:8088/class/delete/1547395133274574850' \
--header 'token: eyJhbGciOiJIUzI1NiJ9.eyJqdGkiOiIyNjc0OGYyOGI4Yzc0NjBjYTA2OWQ2YTFmYWRiYTdkZiIsInN1YiI6IjE1NDcxNDQzNTEwMTA3MTc2OTgiLCJpc3MiOiJzZyIsImlhdCI6MTY1ODU4MjIxNywiZXhwIjoxNjU5NDQ2MjE3fQ.7r3v7nKIVZWGNc5Cihmdh9QyuCI_UPGVtmgUEe54w_4'{"code":200,"msg":"操作成功"}