Fixing a bug.

@@ -41,7 +41,7 @@ public class CIMClientHandle extends SimpleChannelInboundHandler<CIMResponseProt
             if (idleStateEvent.state() == IdleState.WRITER_IDLE){
                 CIMRequestProto.CIMReqProtocol heartBeat = SpringBeanFactory.getBean("heartBeat",
                         CIMRequestProto.CIMReqProtocol.class);
-                ctx.writeAndFlush(heartBeat).sync().addListeners(ChannelFutureListener.CLOSE_ON_FAILURE) ;
+                ctx.writeAndFlush(heartBeat).addListeners(ChannelFutureListener.CLOSE_ON_FAILURE) ;
             }
 
 

+package com.crossoverjie.cim.common.data.construct;
+
+/**
+ * Function:
+ *
+ * @author crossoverJie
+ *         Date: 2019/1/7 18:58
+ * @since JDK 1.8
+ */
+public class TrieTree {
+
+    private Node root ;
+
+    public TrieTree() {
+        root = new Node(null);
+    }
+
+
+    public void insert(String data){
+        char[] chars = data.toCharArray();
+        for (char aChar : chars) {
+
+        }
+    }
+
+    private class Node{
+        private Node left ;
+        private Node right ;
+        private Character data ;
+
+        public Node(Character data) {
+            this.data = data;
+        }
+
+        public Node(Node left, Node right, Character data) {
+            this.left = left;
+            this.right = right;
+            this.data = data;
+        }
+    }
+}