数组模拟堆栈的入栈与出栈

package com.javastudy.example05;

import java.util.Scanner;

public class ArrayWork {
    public static void main(String[] args) {

            Object[] stack={"123","234","345","hzx",123};

            System.out.println("请输入要操作的次数");
            Scanner m=new Scanner(System.in);
            int n=m.nextInt();
            for(int i=1;i<=n;i++){
                Scanner s=new Scanner(System.in);
                System.out.println("请输入压栈元素");
                int s1=s.nextInt();
                push(s1, stack);

            }
            System.out.println("进行出栈-----------");
            pop(stack);
        }


   public static void push(int e,Object []array){

        if(array[4].equals(0)){
      for(int i=0;i<array.length;i++){
          if(array[i].equals(0)){
              array[i]=e;
              System.out.println(e+"已压栈");
              break; } }
    }
        else {System.out.println("栈满");
} }
public  static void pop(Object []array){
        if(array[0].equals(0)){
            System.out.println("栈空、无法出栈");
        }
        else {
            for(int i=array.length-1;i>=0;i--){
                    if(!array[i].equals(0)){
                        System.out.println(array[i]+"已出栈");
                    array[i]=0;
                }
            }
        }
}

}