加入判别是否是需要的Disconnector

Signed-off-by: facat@lab.com <facat@lab.com>

testHasttable/disconnector.h

@@ -7,6 +7,7 @@ class Disconnector:public BasicElementInfo
 public:
     explicit Disconnector(QObject *parent = 0);
     virtual bool parse(QXmlStreamReader& reader);
+    QString getEquipmentMemberOf_EquipmentContainer();
     QString getNamingDescription();
     bool getOpenState();
     QString getTerminalA();