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package com.yz.myqueue;
public class Queue {
private Integer size;
private Integer front;
private Integer rear;
private Object[] datas;
public Queue(int size){
this.size=size;
this.front=-1;
this.rear=-1;
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Java equals

boolean java.lang.Object.equals(Object obj)
Indicates whether some other
object is "equal to" this one.
The equals method implements an
equivalence relation on non-null object references:
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any non-null reference value x, x.equals(x) should return true.
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