删除一些不必要的代码，添加一些注释

chenshijun

2019-04-22 d5ae54ceb9770963fbe88aa0170c08d0ae648b05

 QiaoJiaSystem/StructureApp/PerimeterElement.h

@@ -17,7 +17,7 @@
class PerimeterElement : public basic::PipeElement
{
public:
    PerimeterElement():m_rpcClient("RtspAnalysServer", "127.0.0.1",appPref.getIntData("RpcServerPort"),"tcp"){}
    PerimeterElement():m_rpcClient("RtspAnalysServer", "127.0.0.1",appPref.getIntData("RpcVTIMPort"),"tcp"){}
    PerimeterElement(const SdkRule& rule);
public:
    ~PerimeterElement();