package text.java;
import java.util.Stack;
public class ArrayStackTest {
    public static void main(String[] args) {
        ArrayStack stack= new ArrayStack();
        stack.push(20192309);
        System.out.println("添加一个元素："+stack);
        stack.push(20192310);
        System.out.println("再添加一个元素："+stack);
        stack.push(20192311);
        System.out.println("再添加一个元素："+stack);
        stack.pop();
        System.out.println("删除栈顶元素："+stack);
        stack.peek();
        System.out.println("显示栈顶元素："+stack.peek());
        stack.size();
        System.out.println("显示栈中的元素个数："+stack.size());
        stack.isEmpty();
        System.out.println("栈是否为空："+stack.isEmpty());

    }
}