关于数据类型转换的问题

[abc_xyz]

如何将byte转换成string?
如何将long转换成string?
如何将float转换成string?

[jawibn]

itoa
ltoa
ftoa

[jawibn]

sprintf

[jimsleon]

BYTE byValue = 10;
long lValue = 1;
float fValue = 10.0;

string strByte;
string strLong;
string strFloat;

TCHAR chNumber[20];

memset(chNumber, 0, sizeof(chNumber));
ltoa((long)(ULONG)byValue, chNumber, 10);
strByte = chNumber;

memset(chNumber, 0, sizeof(chNumber));
ltoa(lValue, chNumber, 10);
strLong = chNumber;

memset(chNumber, 0, sizeof(chNumber));
ftoa(fValue, chNumber, 10);
strFloat = chNumber;