1.添加好友过滤注销状态的userId

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/ImUserFriendServiceImpl.java

@@ -94,6 +94,10 @@ public class ImUserFriendServiceImpl extends ServiceImpl<ImUserFriendDao, ImUser
         List<ImUserFriend> imUserFriends = new ArrayList<>();
         BasicUserInfo teacherInfo = teacherDao.getBasicUserInfo(teacherId);
         List<BasicUserInfo> studentInfos = teacherDao.findBasicUserInfo(studentIds);
+        if (teacherInfo == null || studentInfos.isEmpty()) {
+            // 过滤注销状态的账号
+            return;
+        }
         studentInfos.add(teacherInfo);
         Map<Long, List<BasicUserInfo>> basicUserInfoMap =
                 studentInfos.stream().collect(Collectors.groupingBy(BasicUserInfo::getUserId));