C++ GetComputerName()

关于函数“GetComputerName()”，参考：https://msdn.microsoft.com/en-us/library/windows/desktop/ms724295(v=vs.85).aspx

关于“Computer Names”，参考：https://msdn.microsoft.com/en-us/library/windows/desktop/ms724220(v=vs.85).aspx

代码摘自“Getting System Information”，参考：https://msdn.microsoft.com/en-us/library/windows/desktop/ms724426(v=vs.85).aspx

关于“Windows Data Types”，参考：https://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx

IDE: Code::Blocks

操作系统：Windows 7 x64

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

 #define INFO_BUFFER_SIZE (MAX_COMPUTERNAME_LENGTH + 1)

 int main()
 {
     CHAR infoBuf[INFO_BUFFER_SIZE];
     DWORD bufCharCount = INFO_BUFFER_SIZE;

     // Get and display the name of the computer.
     if( GetComputerName( infoBuf, &bufCharCount ) ) {
         _tprintf( "The NetBIOS name of the local computer is %s \n", infoBuf );
     }
     else {
         _tprintf( "Get NetBIOS name of the local computer failed with error %lu \n", GetLastError() );
     }

     return ;
 }