package my.collection.linearTest;
import my.collection.linear.MyStack;
public class MyStackTest {
public static void main(String[] args) {
MyStack ms = new MyStack();
System.out.println(ms.isEmpty());
ms.push("a");
System.out.println(ms.isEmpty());
ms.push("b"); //a,b
System.out.println(ms.size());
ms.pop();
ms.pop(); //null
System.out.println(ms.isEmpty());
ms.push("zzz"); //zzz
System.out.println(ms.peek());
ms.push("yyy"); //zzz,yyy
System.out.println(ms.peek());
}
}