fix(staff): 解决导出数据列数不一致问题

buhuazhen

2026-03-20 8ee97852627cc8d0f505f03567e1f29d67e175f3

 src/main/java/com/ruoyi/device/service/impl/DeviceMaintenanceServiceImpl.java

@@ -17,7 +17,6 @@

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;