DOMElement没有名为'getFirstElementChild xercesc C++的成员

DOMElement has no member named 'getFirstElementChild xercesc C++

本文关键字:xercesc getFirstElementChild C++ 成员 DOMElement      更新时间:2023-10-16

我正在编写一个名为GetConfig.cpp的xml解析器文件。这是我的"GetConfig.h"头文件:

#include <xercesc/dom/DOM.hpp>
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMDocumentType.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/dom/DOMImplementationLS.hpp>
#include <xercesc/dom/DOMNodeIterator.hpp>
#include <xercesc/dom/DOMText.hpp>
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include <xercesc/util/XMLUni.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLString.hpp>

然而,当我试图编译程序时,我得到:

/home/pribeiro/sandbox/GetConfig.cpp:372: error: 'class xercesc_2_2::DOMElement' has no member named 'getFirstElementChild'
/home/pribeiro/sandbox/GetConfig.cpp:381: error: 'class xercesc_2_2::DOMElement' has no member named 'getFirstElementChild'
/home/pribeiro/sandbox/GetConfig.cpp:392: error: 'class xercesc_2_2::DOMElement' has no member named 'getFirstElementChild'
/home/pribeiro/sandbox/GetConfig.cpp:396: error: 'class xercesc_2_2::DOMElement' has no member named 'getNextElementSibling'

我不知道我为什么会这样。。。在该声明中,我使用:

DOMElement *volume = dynamic_cast<xercesc::DOMElement*>
                                        (volManager);
while(volume){
    // to the parsing here
 volume = volume->getNextElementSibling();
}

我不确定。。。也许与xercesc版本有关?当我为xercesc 3.1编译它时,它运行得很好。

这些函数是在Xerces 3 中引入的

您可以在Xerces 3 API文档中看到它们:

http://xerces.apache.org/xerces-c/apiDocs-3/classDOMElement.html

但不在Xerces 2 API文档中:

http://xerces.apache.org/xerces-c/apiDocs-2/classDOMElement.html

字符串"getFirstElementChild"在Xerces 3.1.1源代码中出现了31次,但在Xerce 2.8.0源代码中根本没有出现:

erik@ubuntu:/tmp$ file=http://archive.apache.org/dist/xerces/c/2/sources/xerces-c-src_2_8_0.tar.gz
erik@ubuntu:/tmp$ curl -s $file | tar xfz - -O | grep getFirstElementChild | wc -l
0
erik@ubuntu:/tmp$ file=http://archive.apache.org/dist/xerces/c/3/sources/xerces-c-3.1.1.tar.gz
erik@ubuntu:/tmp$ curl -s $file | tar xfz - -O | grep getFirstElementChild | wc -l
31
erik@ubuntu:/tmp$