From 90af2266cc994ffda344314230ebc7ea56728970 Mon Sep 17 00:00:00 2001
From: baizonghao <1719256278@qq.com>
Date: 星期四, 09 三月 2023 16:02:34 +0800
Subject: [PATCH] 群组聊天报错
---
src/main/java/com/example/jz/service/impl/GroupServiceImpl.java | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/example/jz/service/impl/GroupServiceImpl.java b/src/main/java/com/example/jz/service/impl/GroupServiceImpl.java
index 9379d66..28de451 100644
--- a/src/main/java/com/example/jz/service/impl/GroupServiceImpl.java
+++ b/src/main/java/com/example/jz/service/impl/GroupServiceImpl.java
@@ -14,8 +14,10 @@
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
+import javax.el.ELClass;
import java.util.Date;
import java.util.List;
+import java.util.Objects;
import java.util.stream.Collectors;
/**
@@ -62,7 +64,14 @@
username = userDao.selectOne(new QueryWrapper<User>().eq("id", item.getCopId())).getRealName();
} else {
Report report = reportDao.selectOne(new QueryWrapper<Report>().eq("id", item.getUserId()));
- username = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId())).getRealName();
+
+ User user = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId()));
+
+ if (!Objects.isNull(user)){
+ username = user.getRealName();
+ }else {
+ username="";
+ }
pic = report.getPic();
Message message = new Message();
message.setReportName(username);
--
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