不是用QStringRef，太容易出错。

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

testHasttable/elementhashtable.cpp

@@ -11,52 +11,88 @@ bool ElementHashtable::child(QXmlStreamReader &reader)
 
     QStringRef elementName;
     elementName=reader.name();
+    QString id;
+    if(reader.attributes().hasAttribute("rdf:ID"))
+    {
+       id=reader.attributes().value("rdf:ID").toString();
+    }
     BasicElementInfo *pointer=NULL;
     if(elementName=="BusbarSection")
     {
-        pointer=new BusbarSection;
+        pointer=new BusbarSection(this);
         pointer->parse(reader);
     }
     if(elementName=="Terminal")
     {
-        pointer=new Terminal;
+        pointer=new Terminal(this);
         pointer->parse(reader);
     }
     if(elementName=="ACLineSegment")
     {
-        pointer=new ACLineSegment;
+        pointer=new ACLineSegment(this);
         pointer->parse(reader);
     }
     if(elementName=="Breaker")
     {
-        pointer=new Breaker;
+        pointer=new Breaker(this);
         pointer->parse(reader);
     }
     if(elementName=="Compensator")
     {
-        pointer=new Compensator;
+        pointer=new Compensator(this);
         pointer->parse(reader);
     }
     if(elementName=="Disconnector")
     {
-        pointer=new Disconnector;
+        pointer=new Disconnector(this);
         pointer->parse(reader);
     }
     if(elementName=="PowerTransformer")
     {
-        pointer=new PowerTransformer;
+        pointer=new PowerTransformer(this);
         pointer->parse(reader);
     }
     if(elementName=="SynchronousMachine")
     {
-        pointer=new SynchronousMachine;
+        pointer=new SynchronousMachine(this);
         pointer->parse(reader);
     }
 
-
-    if(pointer)
+    if(pointer && id!="")
     {
-        this->eleHT[elementName.toString()]=*pointer;
+        if(this->eleHT.contains(id))
+        {
+            std::cout<<"contain"<<std::endl;
+        }
+
+        this->eleHT[id]=pointer;
+//        std::cout<<id.toStdString()<<std::endl;
+//        std::cout<<this->eleHT[id]->getName().toStdString()<<std::endl;
+    }
+    else
+    {
+//        std::cout<<elementName.toString().toStdString()<<std::endl;
+    }
+    return true;
+}
+
+bool ElementHashtable::goPath()
+{
+    const QHash<QString,BasicElementInfo*> &ht=this->eleHT;
+    QList<QString> keys;
+    keys=ht.keys();
+    std::cout<<keys.length()<<std::endl;
+    for(QList<QString>::Iterator ite=keys.begin();
+        ite!=keys.end();
+        ite++)
+    {
+//        std::cout<<ite->toStdString()<<std::endl;
+        BasicElementInfo *p=ht[*ite];
+//        std::cout<<p->getName().toStdString()<<std::endl;
+        if(p->getName()=="BusbarSection")
+        {
+            std::cout<<"BusbarSection"<<"\n";
+        }
     }
     return true;
 }
@@ -78,15 +114,17 @@ bool ElementHashtable::parse(const QString& xmlPath)
                 {
                     continue;
                 }
-
                 this->child(reader);//处理根元素下的第一级子元素，也就是Substation这一类。
             }
             loop++;
-            if(loop>20){
+            if(loop>600000){
 //                break;
             }
 
         }
+//         const QHash<QString,BasicElementInfo*> &ht=this->eleHT;
+//        std::cout<<ht["AC-1300969"]->getName().toString().toStdString()<<std::endl;
+
         if(reader.hasError())
         {
             qDebug()<<reader.errorString()<<"\n";