void Start()
{
SeqStack <int> seqStack = new SeqStack <int>();
for (int i = 0; i < 3; i++)
{
seqStack.Push(i);
}
print("展示栈顶元素:" + seqStack.Peek());
print("栈数量:" + seqStack.GetLength());
for (int i = 0; i < 3; i++)
{
print(seqStack.Pop());
}
}