编辑代码

(ns clojure.examples.hello
(:gen-class))

(defn hello-world [username]
(println (format "Hello, %s" username)))

(hello-world "HELLO JSRUN     - from clojure")

(println "hello world")
(def update-rack-list [
                    {:biz_type "腾讯云-专用区-GW", 
                        :schedule_start_time "2022-08-09 17:23:22", 
                        :biz_user "腾讯", 
                        :module_name "深圳-光明GW-M20", 
                        :rack_id 362679},
                    {:biz_type "腾讯云-专用区-GW", 
                     :schedule_start_time "2022-08-09 17:23:22", 
                     :biz_user "腾讯", 
                     :module_name "深圳-光明GW-M20", 
                     :rack_id 362717}]
                 )
(println "111")
; (def x group-by #(select-keys % [:module_id :module_name]) update-rack-list))
(def x (group-by :module_name update-rack-list))
(println "222")
(println x)