fix: 下载检查报告，时间格式化

buhuazhen

2026-06-02 f19813677afaf7b9218a6ed2dee7381a395c3ad5

 src/main/java/com/ruoyi/approve/mapper/KnowledgeBaseMapper.java

@@ -4,8 +4,8 @@
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.approve.bean.vo.KnowledgeBaseVo;
import com.ruoyi.approve.pojo.KnowledgeBase;
import com.ruoyi.approve.vo.KnowledgeBaseVo;
import org.apache.ibatis.annotations.Mapper;

@Mapper