删除旧文件上传

chenhj

2026-04-30 078ef3e4291665a60dda609a631c5fca418947b9

 src/main/java/com/ruoyi/measuringinstrumentledger/service/MeasuringInstrumentLedgerService.java

@@ -6,7 +6,7 @@
import com.ruoyi.measuringinstrumentledger.dto.MeasuringInstrumentLedgerDto;
import com.ruoyi.measuringinstrumentledger.pojo.MeasuringInstrumentLedger;

import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;

/**