Merge branch 'master' of https://github.com/VNOC/vnoc into Sum_Branch
Merge pull request #38 from VNOC/xosdy

客户端参数改回const ref
Merge pull request #39 from VNOC/Sum_Branch

Sum branch
Merge branch 'master' of https://github.com/VNOC/vnoc into Sum_Branch
修改服务端编译不通过问题
Merge pull request #40 from VNOC/Sum_Branch

修改服务端断言
修改服务端断言
Merge branch 'master' of https://github.com/VNOC/vnoc into Sum_Branch
Merge pull request #41 from VNOC/Sum_Branch

Sum branch
修改遗漏断言
Merge branch 'master' of https://github.com/VNOC/vnoc into Sum_Branch
修改断言错误
Merge pull request #42 from VNOC/Sum_Branch

Sum branch
Test Entry classroom message completely
Merge pull request #43 from vnoc-YeZi/master

早搞定了消息
Update Main.cpp

remove getchar
add RecMessageHandler.hpp
Merge pull request #44 from lmykyo/master

A message handler for MSG_RequestEnterClassroom.
客户端: 增加进入房间的逻辑和UT