删除无用包

price_collection/src/main/java/com/liangjiang/price_collection/controller/ApiController.java

@@ -1,6 +1,5 @@
 package com.liangjiang.price_collection.controller;
 
-import com.liangjiang.price_collection.dto.ExchangeCoinPriceArrDto;
 import com.liangjiang.price_collection.dto.PriceInfoDto;
 import com.liangjiang.price_collection.dto.PriceListDto;
 import com.liangjiang.price_collection.service.ITableService;