提交更改

backend-java/src/main/java/com/nanri/aiimage/modules/convert/service/ConvertRunService.java

@@ -35,6 +35,7 @@ import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
@@ -291,7 +292,7 @@ public class ConvertRunService {
         long batchId = System.currentTimeMillis();
         int[] rowIndex = new int[]{1};
         boolean[] headerRead = new boolean[]{false};
-        Map<String, Integer>[] headerMapHolder = new Map[]{null};
+        AtomicReference<Map<String, Integer>> headerMapHolder = new AtomicReference<>();
 
         ExcelStreamReader.readFirstSheet(inputFile, new ExcelStreamReader.SheetRowHandler() {
             @Override
@@ -310,7 +311,7 @@ public class ConvertRunService {
                     throw new BusinessException("Missing required columns: " + String.join(", ", missing));
                 }
                 headerRead[0] = true;
-                headerMapHolder[0] = resolvedHeaderMap;
+                headerMapHolder.set(resolvedHeaderMap);
                 for (String line : preambleLines) {
                     writeLineToAll(writers, line);
                 }
@@ -322,7 +323,7 @@ public class ConvertRunService {
 
             @Override
             public void onRow(String sheetName, Integer sheetNo, int excelRowIndex, Map<Integer, String> headerMap, Map<Integer, String> rowMap) throws Exception {
-                Map<String, Integer> resolvedHeaderMap = headerMapHolder[0];
+                Map<String, Integer> resolvedHeaderMap = headerMapHolder.get();
                 if (resolvedHeaderMap == null) {
                     throw new BusinessException("Excel header row is empty.");
                 }