📅  最后修改于: 2022-03-11 14:54:56.426000             🧑  作者: Mango
const
arrDays: array of string = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
begin
ShowMessage(arrDays[Length(arrDays) - 1]);
end;