添加导出数据服务

jeecg-module-data-analyze/src/main/java/org/jeecg/mapper/xml/GardsSampleStatAnalysisMapper.xml

@@ -1068,6 +1068,7 @@
                  LEFT JOIN CONFIGURATION.GARDS_STATIONS c1
                            ON t1.STATION_ID = c1.STATION_ID
         WHERE t1.SAMPLE_TYPE = #{sampleType}
+          AND t1.SPECTRAL_QUALIFIE='FULL'
           AND t1.COLLECT_STOP BETWEEN #{startTime}
             AND #{endTime}
         ORDER BY t1.COLLECT_STOP ASC

jeecg-module-data-analyze/src/main/java/org/jeecg/service/impl/ExcelExportService.java

@@ -14,6 +14,7 @@ import org.springframework.stereotype.Service;
 
 import java.io.IOException;
 import java.net.URLEncoder;
+import java.util.ArrayList;
 import java.util.List;
 
 @Slf4j
@@ -37,11 +38,16 @@ public class ExcelExportService {
         if (CollectionUtils.isEmpty(data)) {
             throw new IOException("暂无导出数据");
         }
+        if (data == null) {
+            data = new ArrayList<>();
+        } else {
+            data = new ArrayList<>(data);  // ← 转为可变 List
+        }
         ExportParams params = new ExportParams(handler.getSheetName(), handler.getSheetName(), ExcelType.XSSF);
 
-        Workbook workbook = ExcelExportUtil.exportExcel(params,handler.getExcelClass(), data);
+        try (Workbook workbook = ExcelExportUtil.exportExcel(params, handler.getExcelClass(), data)) {
-
+            download(workbook, handler.getSheetName(), response);
-        download(workbook, handler.getSheetName(), response);
+        }
     }
 
     private void download(Workbook workbook,

jeecg-module-data-analyze/src/main/java/org/jeecg/service/impl/SampleStatAnalysisService.java

@@ -84,6 +84,35 @@ public class SampleStatAnalysisService
                                     .toLocalDate()
                     ))
                     .toList();
+            //查询每个台站在时间范围内的各个等级的数量
+            List<Map<String, Object>> stationLevelCount = sortedList.stream()
+                    .filter(station -> station.getStationCode() != null)
+                    .filter(station -> station.getCategory() != null)
+                    .collect(Collectors.groupingBy(
+                            StationInfoData::getStationCode,
+                            Collectors.mapping(
+                                    StationInfoData::getCategory,
+                                    Collectors.toList()
+                            )
+                    ))
+                    .entrySet().stream()
+                    .map(entry -> {
+                        Map<String, Object> map = new HashMap<>();
+                        map.put("stationCode", entry.getKey());
+                        Map<String, Long> levelCount = new HashMap<>();
+                        entry.getValue().stream()
+                                .filter(Objects::nonNull)
+                                .collect(Collectors.groupingBy(
+                                        category -> category,
+                                        Collectors.counting()
+                                ))
+                                .forEach((category, count) ->
+                                        levelCount.put("level" + category, count)
+                                );
+                        map.put("categoryCount", levelCount);
+                        return map;
+                    })
+                    .collect(Collectors.toList());
             //时间段内有多少台站
             Map<String, List<Map<String, Object>>> groupedByMonth =
                     sortedList.stream()
@@ -144,6 +173,7 @@ public class SampleStatAnalysisService
                                     )
                             ));
             resultMap.put("stationInfo", stationInfoSet);
+            resultMap.put("stationLevelCount", stationLevelCount);
             resultMap.put("sampleMonitorResultList", groupedByMonth);
             return resultMap;
         } catch (Exception e) {
@@ -233,7 +263,7 @@ public class SampleStatAnalysisService
                         vo.setCount(e.getValue());
                         return vo;
                     })
-                    .toList();
+                    .collect(Collectors.toList());
 
             return sampleStatList;
         } catch (Exception e) {