材料缴交下载问题解决

src/main/java/com/xjrsoft/module/material/service/impl/MaterialTaskServiceImpl.java

@@ -583,7 +583,7 @@ public class MaterialTaskServiceImpl extends MPJBaseServiceImpl<MaterialTaskMapp
 
         Map<String, byte[]> byteAryMap = new HashMap<>();
         MaterialTask task = this.getById(dto.getMaterialTaskId());
-
+        int sortCode = 1;
         for (MaterialTaskAppendix appendix : appendices) {
             List<File> fileList = fileService.list(Wrappers.<File>query().lambda().eq(File::getId, appendix.getFileId()));
             User user = userMap.get(appendix.getCreateUserId());
@@ -600,7 +600,7 @@ public class MaterialTaskServiceImpl extends MPJBaseServiceImpl<MaterialTaskMapp
                         outputStream.write(buffer, 0, bytesRead);
                     }
                     byte[] byteArray = outputStream.toByteArray();
-                    String fileName = user.getName() + "-" + user.getUserName() + "-" + task.getName();
+                    String fileName = sortCode + "-" + user.getName() + "-" + user.getUserName() + "-" + task.getName();
                     if(fileList.size() > 1){
                         fileName += "-" + (i + 1);
                     }
@@ -608,6 +608,7 @@ public class MaterialTaskServiceImpl extends MPJBaseServiceImpl<MaterialTaskMapp
                     byteAryMap.put(fileName, byteArray);
                     in.close();
                     outputStream.close();
+                    sortCode ++;
                 } catch (IOException e) {
                     throw new MyException("文件下载失败", e);
                 }