新增加字段serverAndLoacTimeDistanc，这个是当前系统时间和服务器时间的时间差

@@ -33,7 +33,7 @@ import QuestionApe from 'apes/QuestionApe';
 import UTF8 from 'utf-8';
 
 let loger = Loger.getLoger('McuClient');
-let _sdkInfo = { "version": "v1.37.4.20170622", "author": "www.3mang.com" };
+let _sdkInfo = { "version": "v1.37.5.20170627", "author": "www.3mang.com" };
 
 //APE
 let _sass;
@@ -942,7 +942,7 @@ export default class MessageEntrance extends Emiter {
 
     joinClassSuccessCallBackData.ssTunnelAppURL = GlobalConfig.ssTunnelAppURL;
     joinClassSuccessCallBackData.currentSceneTableId = GlobalConfig.currentSceneTableId; //文档区域的模块显示
-
+    joinClassSuccessCallBackData.serverAndLoacTimeDistanc=GlobalConfig.serverAndLoacTimeDistanc;
     loger.log('加入课堂成功->');
     loger.log(joinClassSuccessCallBackData);
 
@@ -1997,6 +1997,8 @@ export default class MessageEntrance extends Emiter {
 
       joinClassSuccessCallBackData.ssTunnelAppURL = GlobalConfig.ssTunnelAppURL;
       joinClassSuccessCallBackData.currentSceneTableId = GlobalConfig.currentSceneTableId; //文档区域的模块显示
+      joinClassSuccessCallBackData.serverAndLoacTimeDistanc=GlobalConfig.serverAndLoacTimeDistanc;
+
       loger.log(joinClassSuccessCallBackData);
       //和加入课堂成功使用同样的消息处理
       this._emit(MessageTypes.CLASS_JOIN_SUCCESS, joinClassSuccessCallBackData);

@@ -58,6 +58,7 @@ class GlobalConfig {
     classInfo.videoQuality = this.videoQuality;
     classInfo.ssTunnelAppURL = this.ssTunnelAppURL;
     classInfo.currentSceneTableId = this.currentSceneTableId; //文档区域的模块显示
+    classInfo.serverAndLoacTimeDistanc=this.serverAndLoacTimeDistanc;
     return classInfo;
 
   }
@@ -92,6 +93,7 @@ class GlobalConfig {
       classStatusInfo.activeDocCurPage = this.activeDocCurPage; //当前激活的文档的当前页
 
       classStatusInfo.currentSceneTableId = this.currentSceneTableId; //文档区域的模块显示
+      classStatusInfo.serverAndLoacTimeDistanc=this.serverAndLoacTimeDistanc;
       return classStatusInfo;
     }
     //设置当前的课堂状态的信息