修改StatisticController

insert-app/src/main/java/db/controller/StatisticController.java

@@ -1,7 +1,5 @@
 package db.controller;
 
-import com.alibaba.fastjson.JSONObject;
-import db.service.ProbeService;
 import db.service.StatisticService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;