kkkk.cpp

获得系统位置及其它消息.rar

// kkkk.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"



//int _tmain(int argc, _TCHAR* argv[])
//{
//
//
//	char * pch = new char[256];
//	//pch = "afsdfasdfasdf";
//
//	strcpy( pch, "asdfasdfasdfasdf");
//	delete [] pch;
//
//
//
//	getchar();
//	return 0;
//}
//

#include <windows.h>
#include <stdio.h>
#include <Winbase.h>


#define BUFSIZE 1024

void main()
{
   LPTSTR lpszSystemInfo;      // pointer to system information string 
   DWORD cchBuff = BUFSIZE;    // size of computer or user name 
   TCHAR tchBuffer[BUFSIZE];   // buffer for string

   DWORD dwResult;             // function return value
 
   lpszSystemInfo = tchBuffer; 
 
   // Get and display the name of the computer. 
 
   if( GetComputerName(lpszSystemInfo, &cchBuff) ) 
      printf("Computer name:  %s\n", lpszSystemInfo); 
 
   // Get and display the user name. 

   cchBuff = BUFSIZE; 
   if( GetUserName(lpszSystemInfo, &cchBuff) )
      printf("User name:  %s\n\n", lpszSystemInfo);
 
   // Get and display the system directory. 
 
   if( GetSystemDirectory(lpszSystemInfo, MAX_PATH+1) ) 
      printf("System directory:  %s\n", lpszSystemInfo); 

   // Get and display the Windows directory. 
 
   if( GetWindowsDirectory(lpszSystemInfo, MAX_PATH+1) )
      printf("Windows directory:  %s\n\n", lpszSystemInfo);
 


   // Display the "environment variables" header. 
 
   printf("Environment variables (partial list): \n"); 
 
   // Expand the OS environment variable.
 
   dwResult = ExpandEnvironmentStrings( 
                 "OS=%OS%",
                 lpszSystemInfo, 
                 BUFSIZE);
   if( dwResult <= BUFSIZE )
      printf("  %s\n", lpszSystemInfo);

 
   // Expand the PATH environment variable. 
 
   dwResult = ExpandEnvironmentStrings( 
                 "PATH=%PATH%", 
                 lpszSystemInfo, 
                 BUFSIZE);
   if( dwResult <= BUFSIZE )
      printf("  %s\n", lpszSystemInfo);
 
   // Expand the TMP environment variable. 
  
   dwResult = ExpandEnvironmentStrings( 
               "TEMP=%TEMP%",
               lpszSystemInfo, 
               BUFSIZE);
   if( dwResult <= BUFSIZE )
      printf("  %s\n", lpszSystemInfo);



   getchar();
}