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Visual C++

CppFiles.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 namespace System;
using namespace System::IO;
// 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: CppFiles [options] [path]");
        return 0;
    }
    String* options = 0;
    String* path = 0;
    bool bGotOptions = false;
    // Split out the arguments
    if (argc == 3)
    {
        bGotOptions = true;
        options = new String(argv[1]);
        path = new String(argv[2]);
    }
    else if (argc == 2) 
        path = new String(argv[1]);
    bool bSize = false;
    bool bDate = false;
    bool bAtts = false;
    // If we have options, check them. The default is to list the name only
    // Possible options are:
    //   v      verbose listing, gives name, size & access time
    //   s      list size
    //   d      list last access date
    //   a      list attributes
    if (bGotOptions)
    {
        options = options->ToLower();
        if (options->IndexOf('v') != -1) 
        {
            bSize = true;
            bDate = true;
            bAtts = true;
        }
        else 
        {
            if (options->IndexOf('s') != -1) bSize = true;
            if (options->IndexOf('d') != -1) bDate = true;
            if (options->IndexOf('a') != -1) bAtts = true;
        }
    }
    bool bItsAFile = false;
    bool bItsADirectory = false;
    FileInfo* fi = new FileInfo(path);
    DirectoryInfo* di = new DirectoryInfo(path);
    if (fi->Exists)
        bItsAFile = true;
    else if (di->Exists)
        bItsADirectory = true;
    if (!bItsAFile && !bItsADirectory)
    {
        Console::WriteLine(S"No such file or directory");
        return(-1);
    }
    if (bItsAFile)
    {
        Console::Write(fi->Name);
        if (bSize) Console::Write("  {0}", __box(fi->Length));
        if (bDate) Console::Write("  {0}", 
            File::GetLastAccessTime(fi->ToString()).ToString());
        if (bAtts) 
        {
            FileAttributes fa = File::GetAttributes(fi->ToString());
            Console::Write("  ");
            if (fa & FileAttributes::Normal)
                Console::Write("<normal>");
            else
            {
                if (fa & FileAttributes::Archive) Console::Write("a");
                if (fa & FileAttributes::Hidden) Console::Write("h");
                if (fa & FileAttributes::System) Console::Write("s");
                if (fa & FileAttributes::ReadOnly) Console::Write("r");
            }
        }
        Console::WriteLine();
    }
    else if (bItsADirectory)
    {
        // List the directory contents - subdirs first, then files
        String* dirs[] = Directory::GetDirectories(di->ToString());
        for(int i=0; i<dirs->Count; i++)
        {
            DirectoryInfo* sdi = 
                new DirectoryInfo(dirs->get_Item(i)->ToString());
            // Directories list in upper case
            String* dirName = sdi->Name->ToUpper();
            Console::Write("{0,30}",dirName);
            // no size, so put a few blanks
            String* ss = S"--";
            Console::Write("{0,12}",ss);
            // last mod date is OK
            if (bDate) Console::Write("  {0}", 
                Directory::GetLastAccessTime(sdi->ToString()).ToString());
            // no attributes, either
            // finish the line
            Console::WriteLine();
        }
        // Now do the files
        String* files[] = Directory::GetFiles(di->ToString());
        for(i=0; i<files->Count; i++)
        {
            FileInfo* fci = new FileInfo(files->get_Item(i)->ToString());
            // Files list in lower case
            String* fileName = fci->Name->ToLower();
            Console::Write("{0,30}",fileName);
            if (bSize) Console::Write("{0,12}", __box(fci->Length));
            if (bDate) Console::Write("  {0}", 
                File::GetLastAccessTime(fci->ToString()).ToString());
            // Attributes
            if (bAtts) 
            {
                FileAttributes fa = File::GetAttributes(fci->ToString());
                Console::Write("  ");
                if (fa & FileAttributes::Normal)
                    Console::Write("<normal>");
                else
                {
                    if (fa & FileAttributes::Archive) Console::Write("a");
                    if (fa & FileAttributes::Hidden) Console::Write("h");
                    if (fa & FileAttributes::System) Console::Write("s");
                    if (fa & FileAttributes::ReadOnly) Console::Write("r");
                }
            }
            // finish the line
            Console::WriteLine();
        }
    }
    return 0;
}

						