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5 天以前 02f0f418d2409a8a19b440101601c6b604e21606

 main-business/src/main/java/com/ruoyi/business/service/impl/OfficialInventoryServiceImpl.java

@@ -26,7 +26,9 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.*;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.stream.Collectors;

@@ -330,4 +332,26 @@
        }
    }

    @Override
    public Map<String, BigDecimal> selectOfficialAllInfo() {
        // 1. 查询 official_inventory 表数据
        List<OfficialInventory> officialInventories = officialInventoryMapper.selectList(null);

        // 用于存储最终结果，key 为煤种名称，value 为库存数量拼接“吨”
        Map<String, BigDecimal> resultMap = new LinkedHashMap<>();

        // 2. 遍历查询结果，关联 coalInfo 获取煤种名称并组装数据
        for (OfficialInventory inventory : officialInventories) {
            Long coalId = inventory.getCoalId();
            // 根据 coalId 到 coalInfoMapper 查询煤种名称
            CoalInfo coalInfo = coalInfoMapper.selectById(coalId);
            if (coalInfo != null) {
                String coalName = coalInfo.getCoal(); // 假设 CoalInfo 有 getCoalName 方法获取煤种名称
                BigDecimal quantity = inventory.getInventoryQuantity();
                resultMap.put(coalName, quantity);
            }
        }
        return resultMap;
    }

}