:重新索引gittree

Server/thinkphp/library/think/db/Expression.php

@@ -1,48 +0,0 @@
-<?php
-// +----------------------------------------------------------------------
-// | ThinkPHP [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: liu21st <liu21st@gmail.com>
-// +----------------------------------------------------------------------
-
-namespace think\db;
-
-class Expression
-{
-    /**
-     * 查询表达式
-     *
-     * @var string
-     */
-    protected $value;
-
-    /**
-     * 创建一个查询表达式
-     *
-     * @param  string  $value
-     * @return void
-     */
-    public function __construct($value)
-    {
-        $this->value = $value;
-    }
-
-    /**
-     * 获取表达式
-     *
-     * @return string
-     */
-    public function getValue()
-    {
-        return $this->value;
-    }
-
-    public function __toString()
-    {
-        return (string) $this->value;
-    }
-}