标签浮点处理

chen.lin

22 小时以前 d3f479a5e246d808688f85ca0b59e86c92621dbf

 rsf-server/src/main/java/com/vincent/rsf/server/manager/service/impl/OutStockServiceImpl.java

@@ -29,6 +29,7 @@
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.stream.Collectors;

@@ -47,6 +48,8 @@

    public Logger logger = LoggerFactory.getLogger(this.getClass());

    /** 出库剩余量容差：小于等于此值视为已分配完，避免浮点误差产生多余“库存不足”行 */
    private static final BigDecimal ISSUED_TOLERANCE = new BigDecimal("0.000001");

    @Autowired
    private AsnOrderItemService asnOrderItemService;
@@ -681,9 +684,8 @@
        Set<ExistDto> existDtos = new HashSet<>();
        for (WkOrderItem wkOrderItem : wkOrderItems) {
            BigDecimal issued = new BigDecimal(wkOrderItem.getAnfme().toString())
                    .subtract(new BigDecimal(wkOrderItem.getWorkQty().toString())
                    );
            if (issued.doubleValue() <= 0) {
                    .subtract(new BigDecimal(wkOrderItem.getWorkQty().toString()));
            if (issued.compareTo(ISSUED_TOLERANCE) <= 0) {
                continue;
            }
            List<LocItem> locItems = new ArrayList<>();
@@ -697,7 +699,7 @@
            for (LocItem locItem : locItems) {
                Loc loc = locService.getById(locItem.getLocId());
                List<LocItem> itemList = locItemService.list(new LambdaQueryWrapper<LocItem>().eq(LocItem::getLocCode, locItem.getLocCode()));
                if (issued.doubleValue() > 0) {
                if (issued.compareTo(ISSUED_TOLERANCE) > 0) {
                    ExistDto existDto = new ExistDto().setBatch(locItem.getBatch()).setMatnr(locItem.getMatnrCode()).setLocNo(locItem.getLocCode());
                    if (existDtos.add(existDto)) {
                        locItem.setOutQty(issued.doubleValue() >= locItem.getAnfme() ? locItem.getAnfme() : issued.doubleValue());
@@ -730,14 +732,15 @@
                    }
                }
            }
            if (issued.doubleValue() > 0) {
            if (issued.compareTo(ISSUED_TOLERANCE) > 0) {
                double remaining = issued.setScale(6, RoundingMode.HALF_UP).doubleValue();
                LocItem locItem = new LocItem()
                        .setId(new Random().nextLong())
                        .setMatnrCode(wkOrderItem.getMatnrCode())
                        .setMaktx(wkOrderItem.getMaktx())
                        .setAnfme(0.00)
                        .setWorkQty(issued.doubleValue())
                        .setOutQty(issued.doubleValue())
                        .setWorkQty(remaining)
                        .setOutQty(remaining)
                        .setUnit(wkOrderItem.getStockUnit())
                        .setBatch(wkOrderItem.getSplrBatch());
                OrderOutItemDto orderOutItemDto = new OrderOutItemDto();