使用TinyXML读取xml文件中文乱码

最新推荐文章于 2021-05-06 00:24:48 发布

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最新推荐文章于 2021-05-06 00:24:48 发布

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本文介绍了一个使用tinyxml库来解析XML文件的C++程序示例。该程序能够读取并解析XML文件中的属性及元素值，并通过自定义字符串转换类实现不同字符集之间的转换。

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// readXml.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include <iostream>
#include "tinyxml\tinyxml.h"
#include <Windows.h>  
#include <string>
using namespace std;
#define U   (CUtf8String)  
#define W   (CGb2312String)
class CUtf8String
{
public:
	inline CUtf8String(const char* gb2312)
	{
		m_bIsConst = true;
#ifdef TEST_TYPE_MAP  
		if (m[gb2312])
		{
			m_utf8 = m[gb2312];
			return;
		}
#endif  
		int buffLen = 0;
		WCHAR wbuff[5120];
		MultiByteToWideChar(CP_ACP, 0, gb2312, -1, wbuff, 5120);
		buffLen = WideCharToMultiByte(CP_UTF8, 0, wbuff, -1, NULL, 0, 0, 0);
		m_utf8 = new char[buffLen + 1];
		WideCharToMultiByte(CP_UTF8, 0, wbuff, -1, (LPSTR)m_utf8, buffLen, 0, 0);
#ifdef TEST_TYPE_MAP  
		m[gb2312] = m_utf8;
#endif  
	}

	inline CUtf8String(char* gb2312)
	{
		m_bIsConst = false;
		int buffLen = 0;
		WCHAR wbuff[5120];
		MultiByteToWideChar(CP_ACP, 0, gb2312, -1, wbuff, 5120);
		buffLen = WideCharToMultiByte(CP_UTF8, 0, wbuff, -1, NULL, 0, 0, 0);
		m_utf8 = new char[buffLen + 1];
		WideCharToMultiByte(CP_UTF8, 0, wbuff, -1, (LPSTR)m_utf8, buffLen, 0, 0);
	}

	inline ~CUtf8String()
	{
#ifndef TEST_TYPE_MAP  
		if (m_utf8)
		{
			delete m_utf8;
			m_utf8 = 0;
		}
#else  
		if (!m_bIsConst)
		{
			if (m_utf8)
			{
				delete m_utf8;
				m_utf8 = 0;
			}
		}
#endif  
	}

	inline operator char*()
	{
		return (char*)m_utf8;
	}
private:
	const char* m_utf8;
	bool m_bIsConst;
#ifdef TEST_TYPE_MAP  
	static strmap m;
#endif  
};

class CGb2312String
{
public:
	inline CGb2312String(const char* utf8)
	{
#ifdef TEST_TYPE_MAP  
		if (m[utf8])
		{
			m_gb2312 = 0;
			m_gb2312 = m[utf8];
		}
#endif  
		int buffLen = 0;
		WCHAR wbuff[5120];
		MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wbuff, 5120);
		buffLen = WideCharToMultiByte(CP_ACP, 0, wbuff, -1, NULL, 0, 0, 0);
		m_gb2312 = new char[buffLen + 1];
		WideCharToMultiByte(CP_ACP, 0, wbuff, -1, (LPSTR)m_gb2312, buffLen, 0, 0);
#ifdef TEST_TYPE_MAP  
		m[utf8] = m_gb2312;
#endif  
	}

	inline CGb2312String(char* utf8)
	{
#ifdef TEST_TYPE_MAP  
		if (m[utf8])
		{
			m_gb2312 = 0;
			m_gb2312 = m[utf8];
		}
#endif  
		int buffLen = 0;
		WCHAR wbuff[5120];
		MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wbuff, 5120);
		buffLen = WideCharToMultiByte(CP_ACP, 0, wbuff, -1, NULL, 0, 0, 0);
		m_gb2312 = new char[buffLen + 1];
		WideCharToMultiByte(CP_ACP, 0, wbuff, -1, (LPSTR)m_gb2312, buffLen, 0, 0);
#ifdef TEST_TYPE_MAP  
		m[utf8] = m_gb2312;
#endif  
	}

	inline ~CGb2312String()
	{
#ifndef TEST_TYPE_MAP  
		if (m_gb2312)
		{
			delete m_gb2312;
			m_gb2312 = 0;
		}
#endif  
	}

	inline operator char*()
	{
		return (char*)m_gb2312;
	}
private:
	const char* m_gb2312;
#ifdef TEST_TYPE_MAP  
	static strmap m;
#endif  
};


int _tmain(int argc, _TCHAR* argv[])
{
	TiXmlDocument *doc = new TiXmlDocument();
	if (doc->LoadFile("1.xml") == false)
	{
		cout << "load file file!" << endl;
		return -1;
	}
	TiXmlElement *root = doc->RootElement();
	if (root != NULL)
	{
		string a = root->Attribute("id");  //还真行，能这样写
		cout << a << endl;
		for (TiXmlElement *person = root->FirstChildElement(); person != NULL; person = person->NextSiblingElement())
		{
			string sex = person->Value();
			if (sex.compare("sex")== 0)
			{
				cout << person->Value() << ":" << W(person->GetText()) << endl;   //这里终端输出中文就不乱码了
			}
		}
	}

	delete doc;
	system("pause");
	return 0;
}