数据类型转换 | 易学教程

//Byte数组转CString
CString Communal::ByteArrayToCString(CByteArray* btArray)
{
   CString cs1,str;
   cs1.Empty();
   int lon = btArray->GetCount();
   for (int i = 0;i<lon;i++)
   {
       unsigned char x = (unsigned char)btArray->GetAt(i);
       str.Format("%02x",x);
       cs1+=str.MakeUpper();
   }
   return cs1;
}

//短整型数据转Byte数组
//unsigned char* Communal::int16ToBytes(short int n)
//{
//   unsigned char* pBuffer;
//   pBuffer = new unsigned char[2];
//   int num = n & 0xFFFF;
//   pBuffer[0] = (byte)(num >> 8);
//   pBuffer[1] = (byte)(num & 0x00FF);
//   return pBuffer;
//}
////整型数据转Byte数组
//unsigned char* Communal::int32ToBytes(int n)
//{
//   unsigned char* pBuffer;
//   pBuffer = new unsigned char[4];
//   int num = n ;//& 0xFFFF;
//   pBuffer[0] = (byte)(num &0xF000);
//   pBuffer[1] = (byte)(num &0x0F00);
//   pBuffer[2] = (byte)(num >> 8);
//   pBuffer[3] = (byte)(num & 0x00FF);
//   return pBuffer;
//}
//Byte数组转整形数据
//int* Communal::ByteHexToDecInt(unsigned char* byteArray,int len)
//{
//   int* intArray;
//   intArray = new int[len];
//   for (int i = 0;i<len;i++)
//   {
//       intArray[i] = byteArray[i];
//   }
//   return intArray;
//}
//十六进制数据输入检验
//bool Communal::CheckPutInHex(CString InputStr,int Length)
//{
//   int len = InputStr.GetLength();
//   CString str;
//   bool bUse = true;
//   char *buf;
//   if (len!=Length)
//   {
//       bUse = false;
//   }
//   else
//   {
//       for(int i = 0;i<Length;i++)
//       {
//           str = InputStr.Mid(i,1);
//           buf = str.GetBuffer();
//           if ((*buf<'0'||*buf>'9')&&(*buf<'a'||*buf>'f')&&(*buf<'A'||*buf > 'F'))
//           {
//               bUse=false;
//           }
//           str.ReleaseBuffer();
//       }
//   }
//   return bUse;
//}

来源：CSDN

作者：钟_凌

链接：https://blog.csdn.net/u014626607/article/details/101525674

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