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Visual C++

CppTextReader.cpp：源码内容
							// This is the main project file for VC++ application project 
// generated using an Application Wizard.
#include "stdafx.h"
#using <mscorlib.dll>
#using <System.xml.dll>
using namespace System;
using namespace System::Xml;
using namespace System::Xml::Schema;
__gc class ValHandler
{
public:
static void ValidationHandler(Object* pSender, ValidationEventArgs* pe)
    {
        Console::WriteLine("Validation Event: {0}", pe->Message);
    }
};
// This is the entry point for this application
#ifdef _UNICODE
int wmain(void)
#else
int main(int argc, char* argv[])
#endif
{
    // Check for required arguments
    if (argc < 2)
    {
        Console::WriteLine(S"Usage: CppTextReader path");
        return -1;
    }
    String* path = new String(argv[1]);
    try
    {
        // Create the reader...
        XmlTextReader* rdr = new XmlTextReader(path);
        // Read nodes
        while (rdr->Read())
        {
            switch (rdr->NodeType)
            {
            case XmlNodeType::XmlDeclaration:
                Console::WriteLine("-> XML declaration");
                break;
            case XmlNodeType::Document:
                Console::WriteLine("-> Document node");
                break;
            case XmlNodeType::Element:
                Console::WriteLine("-> Element node, name={0}", rdr->Name);
                if (rdr->AttributeCount > 0)
                {
                    Console::Write("  ");
                    while (rdr->MoveToNextAttribute())
                        Console::Write(" {0}={1}", rdr->Name, rdr->Value);
                    Console::WriteLine();
                }
                break;
            case XmlNodeType::EndElement:
                Console::WriteLine("-> End element node, name={0}", rdr->Name);
                break;
            case XmlNodeType::Text:
                Console::WriteLine("-> Text node, value={0}", rdr->Value);
                break;
            case XmlNodeType::Comment:
                Console::WriteLine("-> Comment node, name={0}, value={1}",
                                   rdr->Name, rdr->Value);
                break;
            case XmlNodeType::Whitespace:
                break;
            default:
                Console::WriteLine("** Unknown node type");
                break;
            }
        }
        // Create a new reader
        XmlTextReader* rdr2 = new XmlTextReader(path);
        
        // Create the validating reader...
        Console::WriteLine();
        Console::WriteLine("Validated XML:");
        
        // Create the validating reader and set the validation type
        XmlValidatingReader* xvr = new XmlValidatingReader(rdr2);
        xvr->ValidationType = ValidationType::Auto;
        // Set the handler
        xvr->ValidationEventHandler += 
            new ValidationEventHandler(0, &ValHandler::ValidationHandler);
        // Read nodes from the XmlValidatingReader
        while (xvr->Read())
        {
            switch (xvr->NodeType)
            {
            case XmlNodeType::XmlDeclaration:
                Console::WriteLine("-> XML declaration");
                break;
            case XmlNodeType::Document:
                Console::WriteLine("-> Document node");
                break;
            case XmlNodeType::Element:
                Console::WriteLine("-> Element node, name={0}", xvr->Name);
                break;
            case XmlNodeType::EndElement:
                Console::WriteLine("-> End element node, name={0}",
                                xvr->Name);
                break;
            case XmlNodeType::Text:
                Console::WriteLine("-> Text node, value={0}", xvr->Value);
                break;
            case XmlNodeType::Comment:
                Console::WriteLine("-> Comment node, name={0}, value={1}",
                                xvr->Name, xvr->Value);
                break;
            case XmlNodeType::Whitespace:
                break;
            default:
                Console::WriteLine("** Unknown node type");
                break;
            }
        }
    }
    catch (Exception* pe)
    {
        Console::WriteLine(pe->ToString());
    }
    return 0;
}

						