好命名胜于任何注释
— 51CTO/至简李云
编程过程中使用单词缩写可以提高效率，本文则记录 Android 开发中一些常用的缩写。
标识符命名也是讲究基本规则的：
- 拒绝按照拼音命名，比如
String caidanming; // 菜单名 - 拒绝比上者更甚的做法——使用拼音缩写，比如
String cdm; // 菜单名 - 除了约定俗成的缩写，尽量不要自造，这样会增加别人阅读代码的成本
| 单词 | 缩写 | 示例 |
|---|---|---|
| array | arr | String[] titleArr |
| asynchronization | async | |
| attribute | attr | AttributeSet attr |
| background | bg | int bgColor |
| buffer | buf | byte[] buf = new byte[1024] |
| button | bt / btn | Button btUpdate |
| char | ch | |
| configure | conf / config | |
| context | ctx | Context ctx |
| control | ctrl | |
| current | cur | long curTime |
| database | db | String dbName |
| default | def | int def |
| delete | del | delUser() |
| description | desc | <string name="about_desc"></string> |
| directory | dir | File dirFile |
| document | doc | |
| error | err | int errCode |
| horizontal | horz | int horzLen |
| icon | ic | ic_download.png |
| image | img | int imgId |
| implement | impl | class UserDaoImpl implements IUserDao {} |
| index | i / idx | int idx |
| information | info | getInfo() |
| initial | init | init() |
| length | len | for (int i = 0, len = list.size(); i < len; ++i) {} |
| library | lib | ./app/libs/ |
| maximum | max | final int MAX_LEN = 100 |
| memory | mem | getMemSize() |
| message | msg | String msg |
| millisecond | millis | long timeMillis |
| minimum | min | final int MIN_LEN = 1 |
| number | num | int num |
| object | obj | Object obj |
| package | pkg | getPkgName() |
| parameter | param | |
| password |
pwd |
String pwd |
| picture | pic | int picNum |
| position | pos | int pos |
| process | proc | Process proc |
| property | prop | |
| rectangle | rect | rect() |
| request | req | |
| resource | res | int resId |
| response | res | |
| second | sec | long timeSec |
| select | sel | |
| source | src | |
| string | str | String dateStr |
| summary | sum | int sum |
| synchronization | sync | |
| system | sys | |
| temporary | tmp / temp | String tmpStr |
| text | txt | |
| user | usr | getUsrName() |
| utility | util | class DateUtil {} |
| version | v / ver | getVerCode() |
笔者会在开发过程中不断回头添加。如果发现错误或有所补充，欢迎留言。
