///////////////////////////////////////////////////////////////////// wchar_t* CCommonHelper::GB2312ToUnicode(const char* szGBString) {     UINT nCodePage = 936; //GB2312     int nLength=MultiByteToWideChar(nCodePage,0,szGBString,-1,NULL,0);     wchar_t* pBuffer = new wchar_t[nLength+1];     MultiByteToWideChar(nCodePage,0,szGBString,-1,pBuffer,nLength);     pBuffer[nLength]=0;     return pBuffer; } //Unicode 轉換成 GB2312： char* CCommonHelper::UnicodeToGB2312(const wchar_t* szUnicodeString) {     UINT nCodePage = 936; //GB2312     int nLength=WideCharToMultiByte(nCodePage,0,szUnicodeString,-1,NULL,0,NULL,NULL);     char* pBuffer=new char[nLength+1];     WideCharToMultiByte(nCodePage,0,szUnicodeString,-1,pBuffer,nLength,NULL,NULL);     pBuffer[nLength]=0;     return pBuffer; }