✨ Introducing new features.LRU cache

Author: crossoverJie

src/main/java/com/crossoverjie/actual/LRUMap.java

@@ -0,0 +1,77 @@
+package com.crossoverjie.actual;
+
+import com.sun.scenario.effect.impl.prism.PrImage;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.LinkedBlockingQueue;
+
+/**
+ * Function:
+ *
+ * @author crossoverJie
+ *         Date: 03/04/2018 00:08
+ * @since JDK 1.8
+ */
+public class LRUMap<K, V> {
+    private final Map<K, V> cacheMap = new HashMap<>();
+
+    private int queueSize;
+
+    private int nodeCount ;
+
+
+    private Node<K,V> header ;
+    private Node<K,V> tailer ;
+
+
+    public void put(K key, V value) {
+        cacheMap.put(key, value);
+
+
+    }
+
+    private void addNode(K key,V value){
+        //容量满了删除最后一个
+        if (queueSize == nodeCount){
+            tailer.next.tail = null ;
+            tailer.next = null ;
+            nodeCount -- ;
+        }else {
+            Node node = new Node(key,value) ;
+
+        }
+
+
+    }
+
+
+    private class Node<K,V> {
+        private K key ;
+        private V value ;
+        Node<K,V> tail ;
+        Node<K,V> next ;
+
+        public Node(K key, V value) {
+            this.key = key;
+            this.value = value;
+        }
+
+        public K getKey() {
+            return key;
+        }
+
+        public void setKey(K key) {
+            this.key = key;
+        }
+
+        public V getValue() {
+            return value;
+        }
+
+        public void setValue(V value) {
+            this.value = value;
+        }
+
+    }
+}