public static NetBackMgr GetInst()
{
if (Ins == null)
{
Ins = new NetBackMgr();
//TODO Tick目前并没有注册到主工程，以后用到Net模块要记得处理这步，直接把Tick的主循环放到GameMgr中貌似就可以
Tick.AddUpdate(NetBackMgr.AnalysisImportantCache4RecMsg);
//轮询接收消息
Tick.AddUpdate(NetBackMgr.AnalysisCache4RecMsg);
}
return(Ins);
}