ArrayList中的元素数容量>=大小。 import java.util.*; import java.util.ArrayList; class MyHashTable<K extends Comparable<K>, E>

ArrayList

中的元素数<代码>容量>=大小。

import java.util.*;
import java.util.ArrayList;

class MyHashTable<K extends Comparable<K>, E> {

    private ArrayList<Entry<K,E>> bucket = new ArrayList<Entry<K,E>>();
    private int bucketSize;
    private int collisionCount = 0;

    // Constructor that takes number of buckets as input
    public MyHashTable( int len ) 
    {
        this.bucketSize = len;
        for ( int i = 0; i < len; i++ ) 
        {
            bucket.set( i, null ); //ERROR APPEARS ON THIS LINE
        }
    }

MyHashTable<MyString, AnimalRecord> linearProbing = new MyHashTable<MyString, AnimalRecord>(59);
linearProbing.put( lion.name, lion );

private ArrayList<Entry<K,E>> bucket = new ArrayList<Entry<K,E>>();

bucket.set( i, null );

for ( int i = 0; i < len; i++ ) 
{
    bucket.add(null);
}

private ArrayList<Entry<K,E>> bucket = new ArrayList<Entry<K,E>>();