网络教室bug修改

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -302,7 +302,7 @@ public class RoomServiceImpl implements RoomService {
         }
         String joinSuccessKey = "joinRoomSuccess"+ roomId + userId;
         Boolean aBoolean = redisTemplate.opsForValue().setIfAbsent(joinSuccessKey, roomId, 2l, TimeUnit.SECONDS);
-        if(aBoolean){
+        if(!aBoolean){
             RoleEnum roleEnum = RoleEnum.getEnumByValue(roomMember.getRole());
             if(roleEnum == RoleTeacher && StringUtils.isNotEmpty(deviceNum)){
                 signInSuccess(roomMember,deviceNum);
@@ -442,7 +442,7 @@ public class RoomServiceImpl implements RoomService {
 
         String leaveSuccessKey = "leaveRoomSuccess"+ roomId + userId;
         Boolean aBoolean = redisTemplate.opsForValue().setIfAbsent(leaveSuccessKey, roomId, 2, TimeUnit.SECONDS);
-        if(aBoolean){
+        if(!aBoolean){
             if (StringUtils.isNotEmpty(deviceNum)){
                 //如果设备号不为空，更新设备号
                 if(roleEnum == RoleTeacher){