tinyxml 用法
2017-11-03 14:59
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场景说明:创建一个空的xml文件,要求格式如下:<?xml version="1.0" encoding="UTF-8" ?><MyGUI type="Resource" version="1.1"></MyGUI>代码如下:TiXmlElement *RootElement = NULL; TiXmlDocument *pDoc = NULL; pDoc = new TiXmlDocument(); TiXmlDeclaration *pDeclaration = new TiXmlDeclaration(("1.0"),("UTF-8"),("")); pDoc->LinkEndChild(pDeclaration); RootElement = new TiXmlElement(("MyGUI")); RootElement->SetAttribute("type","Resource"); RootElement->SetAttribute("version","1.1"); pDoc->LinkEndChild(RootElement); pDoc->SaveFile("myfile.xml");delete pDeclaration;delete pDoc;结果如下:<?xml version="1.0" encoding="UTF-8" ?><MyGUI type="Resource" version="1.1" />居然少了最后的一句!!!!
tinyxml是否存在内存泄露代码如下: TiXmlDeclaration * xmlDec = new TiXmlDeclaration("1.0", "UTF-8", "yes"); TiXmlDocument * xmlDocs = new TiXmlDocument(); xmlDocs->LinkEndChild(xmlDec); TiXmlElement * element = new TiXmlElement("disk"); xmlDocs->LinkEndChild(element); xmlDocs->SaveFile("myfile.xml"); delete xmlDocs;动态生成的xmlDec和elemnet没有释放,是否导致内存泄露???但是释放内粗,导致运行时候程序出现段错误,看来需要查看源代码!!
TiXmlDeclaration * xmlDec = new TiXmlDeclaration("1.0", "UTF-8", "yes"); TiXmlDocument * xmlDocs = new TiXmlDocument(); xmlDocs->LinkEndChild(xmlDec); TiXmlElement * element = new TiXmlElement("disk"); xmlDocs->LinkEndChild(element); xmlDocs->SaveFile("myfile.xml"); delete xmlDocs; delete xmlDec; delete element;
tinyxml:Could not load test file Error='Error reading Attributes.'. Exiting.描述:使用windows写字板编辑任何的xml文件,保存成为纯文本文件导致的问题,是下面属性完全消失Could not load test file 'test.xml'.Error='Error reading Attributes.'. Exiting.
tinyxml是否存在内存泄露代码如下: TiXmlDeclaration * xmlDec = new TiXmlDeclaration("1.0", "UTF-8", "yes"); TiXmlDocument * xmlDocs = new TiXmlDocument(); xmlDocs->LinkEndChild(xmlDec); TiXmlElement * element = new TiXmlElement("disk"); xmlDocs->LinkEndChild(element); xmlDocs->SaveFile("myfile.xml"); delete xmlDocs;动态生成的xmlDec和elemnet没有释放,是否导致内存泄露???但是释放内粗,导致运行时候程序出现段错误,看来需要查看源代码!!
TiXmlDeclaration * xmlDec = new TiXmlDeclaration("1.0", "UTF-8", "yes"); TiXmlDocument * xmlDocs = new TiXmlDocument(); xmlDocs->LinkEndChild(xmlDec); TiXmlElement * element = new TiXmlElement("disk"); xmlDocs->LinkEndChild(element); xmlDocs->SaveFile("myfile.xml"); delete xmlDocs; delete xmlDec; delete element;
tinyxml:Could not load test file Error='Error reading Attributes.'. Exiting.描述:使用windows写字板编辑任何的xml文件,保存成为纯文本文件导致的问题,是下面属性完全消失Could not load test file 'test.xml'.Error='Error reading Attributes.'. Exiting.
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