linux下用tinyxml来解析XML
根据网上的这个例子编译,却出现一些“undefined reference to”的错误;
错误如下:
8-3.cpp:(.text+0x81): undefined reference to `TiXmlDocument::TiXmlDocument(char const*)'
8-3.cpp:(.text+0x94): undefined reference to `TiXmlDocument::LoadFile(TiXmlEncoding)'
8-3.cpp:(.text+0x1a7): undefined reference to `TiXmlElement::GetText() const'
8-3.cpp:(.text+0x1f0): undefined reference to `TiXmlElement::Attribute(char const*) const'
/tmp/cceasJCM.o: In function `TiXmlNode::FirstChildElement()':
8-3.cpp:(.text._ZN9TiXmlNode17FirstChildElementEv[TiXmlNode::FirstChildElement()]+0xd): undefined reference to `TiXmlNode::FirstChildElement() const'
/tmp/cceasJCM.o: In function `TiXmlNode::FirstChild(char const*)':
8-3.cpp:(.text._ZN9TiXmlNode10FirstChildEPKc[TiXmlNode::FirstChild(char const*)]+0x14): undefined reference to `TiXmlNode::FirstChild(char const*) const'
/tmp/cceasJCM.o: In function `TiXmlNode::NextSibling(char const*)':
8-3.cpp:(.text._ZN9TiXmlNode11NextSiblingEPKc[TiXmlNode::NextSibling(char const*)]+0x14): undefined reference to `TiXmlNode::NextSibling(char const*) const'
/tmp/cceasJCM.o: In function `TiXmlString::quit()':
8-3.cpp:(.text._ZN11TiXmlString4quitEv[TiXmlString::quit()]+0xc): undefined reference to `TiXmlString::nullrep_'
/tmp/cceasJCM.o: In function `TiXmlDocument::~TiXmlDocument()':
8-3.cpp:(.text._ZN13TiXmlDocumentD1Ev[TiXmlDocument::~TiXmlDocument()]+0xb): undefined reference to `vtable for TiXmlDocument'
8-3.cpp:(.text._ZN13TiXmlDocumentD1Ev[TiXmlDocument::~TiXmlDocument()]+0x24): undefined reference to `TiXmlNode::~TiXmlNode()'
collect2: ld 返回 1
///////////////////////////////////////////////////////////////////////////
下面是要编译的测试程序
#include <iostream>
#include "tinyxml.h"
using namespace std;
int main(int,char *[])
{
TiXmlDocument dom("D:/1.xml");
bool bSuccess = dom.LoadFile();
if (!bSuccess)
{
cout<<"打开失败!"<<endl;
cout<<"错误的原因:"<<dom.ErrorDesc()<<endl;
}
TiXmlElement *pElement=dom.FirstChildElement();
TiXmlNode* pRecord=pElement->FirstChild("Record");
while (pRecord != 0)
{
// 得到结点里的内容
TiXmlNode* pName=pRecord->FirstChild("Name");
TiXmlElement* pNameEle=pName->ToElement();
cout<<"结点名:"<<pNameEle->Value()<<endl;
cout<<"内容:"<<pNameEle->GetText()<<endl;
// 得到结点的属性
cout<<" 结点的属性"<<pNameEle->Attribute("id")<<endl;
// 通过自己来找与自己同层的兄弟
pRecord=pRecord->NextSibling("Record");
}
getchar();
return 0;
}
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