From 13e199212bc22cbd16ecd4039666367f3f49ee63 Mon Sep 17 00:00:00 2001
From: Theo <971366405@qq.com>
Date: Thu, 26 Sep 2024 08:58:33 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E9=80=9A=E7=9F=A5?=
 =?UTF-8?q?=E5=85=AC=E5=91=8A=E5=8F=91=E9=80=81=E6=89=80=E6=9C=89=E4=BA=BA?=
 =?UTF-8?q?NPE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

修复通知公告发送所有人NPE
---
 src/main/java/com/youlai/boot/common/util/CommonUtil.java      | 3 +++
 .../com/youlai/boot/system/controller/NoticeController.java    | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/youlai/boot/common/util/CommonUtil.java b/src/main/java/com/youlai/boot/common/util/CommonUtil.java
index f039ed48..5d7e37a5 100644
--- a/src/main/java/com/youlai/boot/common/util/CommonUtil.java
+++ b/src/main/java/com/youlai/boot/common/util/CommonUtil.java
@@ -26,6 +26,9 @@ public class CommonUtil {
      * @return 字符串
      */
     public static String listToStr(List<String> list, String separator) {
+        if(list == null || list.isEmpty()){
+            return "";
+        }
         return list.stream().collect(Collectors.joining(separator));
     }
 
diff --git a/src/main/java/com/youlai/boot/system/controller/NoticeController.java b/src/main/java/com/youlai/boot/system/controller/NoticeController.java
index 3e2ac049..1ffa11dc 100644
--- a/src/main/java/com/youlai/boot/system/controller/NoticeController.java
+++ b/src/main/java/com/youlai/boot/system/controller/NoticeController.java
@@ -31,7 +31,6 @@ import org.springframework.web.bind.annotation.*;
 public class NoticeController  {
 
     private final NoticeService noticeService;
-
     private final NoticeStatusService noticeStatusService;
 
     @Operation(summary = "通知公告分页列表")