//��
template<class T>
inline T lowercase(T c1) {
	return ( c1 & 0xffffff00 ) ? c1 : convTable[c1];
}

inline char lowercase<char>(char c1) {
	return convTable[(unsigned char)c1];
}

inline signed char lowercase<signed char>(signed char c1) {
	return convTable[(unsigned char)c1];
}

inline unsigned char lowercase<unsigned char>(unsigned char c1) {
	return convTable[c1];
}

//��
template<class T>
inline T lowercase(T c1) {
	return ( c1 & 0xffffff00 ) ? c1 : convTable[c1];
}

template<>
inline char lowercase<char>(char c1) {
	return convTable[(unsigned char)c1];
}

template<>
inline signed char lowercase<signed char>(signed char c1) {
	return convTable[(unsigned char)c1];
}

template<>
inline unsigned char lowercase<unsigned char>(unsigned char c1) {
	return convTable[c1];
}