Method rightShift

java/06_linkedlist/LRUBasedArray.java:93–98

end左边的数据统一右移一位 @param end

(int end)

     * @param end
     */
    private void rightShift(int end) {
        for (int i = end - 1; i >= 0; i--) {
            value[i + 1] = value[i];
            holder.put(value[i], i + 1);
        }
    }

    public boolean isContain(T object) {
        return holder.containsKey(object);