添加数据转换类及相关驱动

Library/Think/Transform/Driver/Json.php

@@ -0,0 +1,22 @@
+<?php
+// +----------------------------------------------------------------------
+// | TOPThink [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2011 http://topthink.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: 麦当苗儿 <zuojiazi.cn@gmail.com> <http://www.zjzit.cn>
+// +----------------------------------------------------------------------
+
+namespace Think\Transform\Driver;
+
+class Json{
+	public function encode($data){
+		return json_encode($data);
+	}
+
+	public function decode($data, $assoc = true){
+		return json_decode($data, $assoc);
+	}
+}