const cstring& operator= (const CString& stringSrc)i const cstring& operator=(TCHAR ch)i const cstring& operator=(LPCSTR lpsz)i const cstring& operator=(LPCWSTR lpsz)i onst cstring& operator=(const LPBYTE psz const cString& operator+=(const CString& string)i const cstring& operator+=(TCHAR ch) const cstring& operator+=(LPCTSTR lpsz)iconst CString& operator= (const CString& stringSrc); const CString& operator=(TCHAR ch); const CString& operator=(LPCSTR lpsz); const CString& operator=(LPCWSTR lpsz); const CString& operator=(const LPBYTE psz); const CString& operator+=(const CString& string); const CString& operator+=(TCHAR ch); const CString& operator+=(LPCTSTR lpsz); 。。。