档案下载修改

pmapi/src/main/java/com/ningdatech/pmapi/filemanage/manage/ProjectFileManage.java

@@ -292,8 +292,11 @@ public class ProjectFileManage {
             // 创建ZipOutputStream
             ZipOutputStream zos = new ZipOutputStream(response.getOutputStream());
             if (CollUtil.isNotEmpty(fileIdList)) {
+                // 对文件ID进行去重
+                HashSet<Long> hashSet = new HashSet<>();
+                List<Long> fidList = fileIdList.stream().filter(hashSet::add).collect(Collectors.toList());
                 // 获取文件输入流
-                for (Long fileId : fileIdList) {
+                for (Long fileId : fidList) {
                     File file = fileService.getById(fileId);
                     // 文件不存在，跳过
                     if (Objects.isNull(file)) {