更新代码，完善功能

app/model/Addons.php

@@ -0,0 +1,17 @@
+<?php
+// +----------------------------------------------------------------------
+// | OneThink [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://www.zjzit.cn>
+// +----------------------------------------------------------------------
+
+namespace app\model;
+
+/**
+ * 分类模型
+ */
+class Addons extends \think\Model {
+
+}