unicode与char之间转化

// char*类型转换为TCHAR*型

static TCHAR* A2U(char* str)

{

int nLen=(int)strlen(str)+1;//待转换字节长度

int nwLen=MultiByteToWideChar(CP_ACP,0,str,nLen,NULL,0); //获得转换后宽字节长度

TCHAR *tstr;

tstr=new TCHAR[nLen];

MultiByteToWideChar(CP_ACP,0,str,nLen,tstr,nwLen); //进行转换

return tstr;

}

// TCHAR*型转换为char*类型

static char* U2A(TCHAR* tstr)

{

char *str;

int nLen=(int)wcslen(tstr)+1; //待转换字节长度

str=new char[nLen];

WideCharToMultiByte(CP_ACP,0,tstr,nLen,str,2*nLen,NULL,NULL); //进行转换

return str;

}