fix: 修复预警数量丢失问题

yuan

2026-05-23 c76954bbb2cdc4624d126f125fc9e841194846cd

 src/main/java/com/ruoyi/safe/service/SafeTrainingDetailsService.java

@@ -6,7 +6,7 @@
import com.ruoyi.safe.pojo.SafeTrainingDetails;
import com.baomidou.mybatisplus.extension.service.IService;

import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;

/**
 * <p>