Type TSDocxBordersTable = Class(TSDocxBorders) public Function Create(application, table); Function Operator[](index);overload; private application_; table_; End; // ============== 实现 ================= // Function TSDocxBordersTable.Create(application, table); Begin application_ := application; table_ := table; End; Function Operator TSDocxBordersTable.[](index);overload; Begin return new TSDocxBorderTable(application_, table_, index); End;