摘要： STA 单元 (用到 System.SysUtils.TStringHelper):unit STA;interfaceuses System.SysUtils, System.Classes;type TSta = record FSeparator: Char; FArr: TArray>; constructor Create(const aStr: string; const aSeparator: Char = ';'); overload; class operator Explicit(const aStr: string): TSta; clas... 阅读全文