GB2312与UTF8相互转换

来源：互联网发布：java 线程池自动关闭编辑：程序博客网时间：2024/05/26 07:27

void ConvertUtf8ToGBK(CString& strUtf8)
{

int len=MultiByteToWideChar(CP_UTF8, 0, (LPCTSTR)strUtf8, -1, NULL,0);

unsignedshort * wszGBK =new unsignedshort[len+1];

memset(wszGBK, 0, len * 2 + 2);

MultiByteToWideChar(CP_UTF8, 0, (LPCTSTR)strUtf8, -1, wszGBK, len);

len = WideCharToMultiByte(CP_ACP, 0, wszGBK, -1, NULL, 0, NULL, NULL);

char *szGBK=newchar[len + 1];

memset(szGBK, 0, len + 1);

WideCharToMultiByte (CP_ACP, 0, wszGBK, -1, szGBK, len, NULL,NULL);

strUtf8 = szGBK;

delete[] szGBK;

delete[] wszGBK;

}

void ConvertGBKToUtf8(CString& strGBK)
{

int len=MultiByteToWideChar(CP_ACP, 0, (LPCTSTR)strGBK, -1, NULL,0);

unsignedshort * wszUtf8 =new unsigned short[len+1];

memset(wszUtf8, 0, len * 2 + 2);

MultiByteToWideChar(CP_ACP, 0, (LPCTSTR)strGBK, -1, wszUtf8, len);

len = WideCharToMultiByte(CP_UTF8, 0, wszUtf8, -1, NULL, 0, NULL, NULL);

char *szUtf8=newchar[len + 1];

memset(szUtf8, 0, len + 1);

WideCharToMultiByte (CP_UTF8, 0, wszUtf8, -1, szUtf8, len, NULL,NULL);

strGBK = szUtf8;

delete[] szUtf8;

delete[] wszUtf8;

}