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				@@ -523,6 +523,8 @@ public class CourseGroupServiceImpl extends ServiceImpl<CourseGroupDao, CourseGr 
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				                 MessageTypeEnum messageType = MessageTypeEnum.TEACHER_UPDATE_COURSE_PLAN; 
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				                 if(CourseTypeEnum.valueOf(courseGroup.getType()) == CourseTypeEnum.VIP){ 
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				                     messageType = MessageTypeEnum.TEACHER_UPDATE_COURSE_PLAN_VIP; 
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				+                }else if (CourseTypeEnum.valueOf(courseGroup.getType()) == CourseTypeEnum.PIANO_ROOM_CLASS){ 
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				+                    messageType = MessageTypeEnum.TEACHER_UPDATE_COURSE_PLAN_PIANO_ROOM_CLASS; 
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				                 } 
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				                 sysMessageService.batchSendMessage(MessageSenderPluginContext.MessageSender.JIGUANG, 
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				                         messageType, 
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