int
main (void)
{
TList one;
one.visit(show);
cout << endl;
cout << "是否空：" << boolalpha << one.isEmpty();
cout << endl << "=========" << endl;
TList::Item arr[] = {1, 2, 3};
TList two(arr, sizeof(arr)/sizeof(arr[0]));
two.visit(show);
cout << endl;
cout << "是否满：" << two.isFull();
cout << endl;
cout << "是否空：" << two.isEmpty();
cout << endl;
cout << "追加一项：" << two.append(16);
cout << endl;
two.visit(show);
cout << endl;
cout << endl;
return (0);
}
