C++操作XML之创建（1） (一)

-------------------------------------------XMLElement.h--------------------------------------------------

#include

#include

#include

#include

using namespace std;

class XMLElement

{

public:

XMLElement();

void setElementName(const string &inName);

void setAttribute(const string &inAttributeName,const string &inAttributeva lue);

void addSubElement(const XMLElement *inElement);

void setTextNode(const string &inValue);

string getMyInfo() const;

string getMySubElemInfo() const;

friend ostream& operator<<(ostream &outStream,const XMLElement &inElem);

protected:

void writeToStream(ostream& outStream,int inIndentLevel=0) const;

void indentStream(ostream& outStream,int inIndentLevel) const;

private:

string mElementName;

map mAttributes;

vector mSubElements;

string mTextNode;

};

---------------------------------------------XMLElement.cpp----------------------------------------------

#include "stdafx.h"

#include "XMLElement.h"

using namespace std;

XMLElement::XMLElement():mElementName("unnamed")

{

}

void XMLElement::setElementName(const std::string &inName)

{

mElementName = inName;

}

void XMLElement::setAttribute(const std::string &inAttributeName, const std::string &inAttributeva lue)

{

mAttributes[inAttributeName] = inAttributeva lue;

}

void XMLElement::addSubElement(const XMLElement *inElement)

{

mSubElements.push_back(inElement);

}

void XMLElement::setTextNode(const std::string &inValue)

{

mTextNode = inValue;

}

string XMLElement::getMyInfo() const

{

string info = mElementName + " " ;

for(map::const_iterator it1 = mAttributes.begin(); it1 != mAttributes.end(); ++it1)

info += it1->first +" " + it1->second +" ";

info += mTextNode;

return info;

}

string XMLElement::getMySubElemInfo() const

{

string subInfo;

for(vector< const XMLElement* >::const_iterator it2 = mSubElements.begin(); it2 != mSubElements.end(); ++it2)

{

subInfo += (*it2)->getMyInfo() + "\n";

}

return subInfo;

}

ostream& operator<<(ostream& outStream,const XMLElement& inElem)

{

inElem.writeToStream(outStream);

return (outStream);

}

void XMLElement::writeToStream(std::ostream &outStream, int inIndentLevel) const

{

indentStream(outStream,inIndentLevel);

outStream<<"<"<

for(map::const_iterator it1 = mAttributes.begin();it1 !=mAttributes.end(); ++it1)

{

outStream<<" "<first<<"=\""<second<<"\"";

}

outStream<<">";

if(mTextNode !="")

outStream<

else

{

outStream<

for(vector< const XMLElement* >::const_iterator it2 = mSubElements.begin(); it2 != mSubElements.end(); ++it2)

(*it2)->writeToStream(outStream,inIndentLevel+1);

//(*it2)->writeToStream(outStream,inIndentLevel+1);

indentStream(outStream,inIndentLevel);

}

outStream<<""<

}

void XMLElement::indentStream(std::ostream &outStream, int inIndentLevel) const

{

for(int i=0;i

outStream<< '\t';

}

-------------------------------------------------主函数.cpp--------------------------------------------------

// C++andXML.cpp : Defines the entry point for the console application.

//

#include "stdafx.h"

#include

//#include

#include "XMLElement.h"

//using namespace std;

int _tmain(int argc, _TCHAR* argv[])

{

XMLElement myXMLElement;

myXMLElement.setElementName("我的通讯录");

cout<<"请输入自己的名字：";

string myName;

getline(cin,myName);

cout<<"请输入自己的电话号码：";

string myPhone;

getline(cin,myPhone);

myXMLElement.setAttribute(myNa