wchar_t * Tools::UTF8ToUnicode( const char* sBuf )
  

  {
  

  #ifdef WIN32
  

  int textlen ;
  

  wchar_t * result;
  

  textlen = MultiByteToWideChar( CP_UTF8, 0, sBuf,-1, NULL,0 );
  

  result = (wchar_t *)malloc((textlen+1)*sizeof(wchar_t));
  

  memset(result,0,(textlen+1)*sizeof(wchar_t));
  

  MultiByteToWideChar(CP_UTF8, 0,sBuf,-1,(LPWSTR)result,textlen );
  

  return result;
  

  #else
  

  setlocale(LC_ALL, "zh_CN.UTF-8");
  

  size_t sSize=strlen(sBuf);
  

  wchar_t * dBuf=NULL;
  

  int dSize=mbstowcs(dBuf, sBuf, 0)+1;
  

  dBuf=new wchar_t[dSize];
  

  wmemset(dBuf, 0, dSize);
  

  int nRet= mbstowcs(dBuf, sBuf, sSize);
  

  setlocale(LC_ALL,"C");
  

  return dBuf;
  

  #endif
  

  }