Method get

Java/Leetcode/LeetcodeLruCache.java:13–22

(int key)

    }
    
    public int get(int key) {
        if(cache.containsKey(key)){
            Node curNode = cache.get(key); 
            remove(curNode);
            insert(curNode);
            return curNode.value;
        }else{
           return -1; 
        }
    }
    
    public void put(int key, int value) {
        if(cache.containsKey(key)){