代碼整潔之道筆記
[TOC]
注釋
- 寫出好的代碼就不要注釋啦。
- 邏輯實在復雜不得不加，那記得把注釋將清楚。
- 別把注釋寫錯了啊，不然看的人可能就雪崩。
- 寫注釋別啰里啰嗦，簡明扼要。
一般需要加的注釋有開頭的版權信息：
/*
* This file is part of Pimple.
*
* Copyright (c) 2009 Fabien Potencier
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
提供信息的注釋：
/**
* Gets a parameter or an object.
*
* @param string $id The unique identifier for the parameter or object
*
* @return mixed The value of the parameter or an object
*
* @throws \InvalidArgumentException if the identifier is not defined
*/
public function offsetGet($id) {
}
闡釋和todo： //to do
