From fe49d1fa05a5327454f7a997073dbd6d52d23a8e Mon Sep 17 00:00:00 2001
From: CMM <2198256324@qq.com>
Date: Wed, 28 Jun 2023 16:05:53 +0800
Subject: [PATCH] =?UTF-8?q?=E6=A1=A3=E6=A1=88=E4=B8=8B=E8=BD=BD=E4=BF=AE?=
 =?UTF-8?q?=E6=94=B9?=
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---
 .../com/ningdatech/pmapi/filemanage/manage/ProjectFileManage.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/filemanage/manage/ProjectFileManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/filemanage/manage/ProjectFileManage.java
index 91387f4..5b8c70c 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/filemanage/manage/ProjectFileManage.java
+++ b/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)) {