在写面向对象程序代码时有时想不起来应该用什么单词给类命名，以下把一些经常使用单词列出来，供以后敲代码时參考：
``` java
获取器或查询器：
Getter
Finder
Accessor
验证器或比較器：
Checker
Matcher
Validator
Comparator
Sorter
改动器或编辑器：
Modifier
Updater
Adjuster
Editor
发送器或接收器：
Emitter
Sender / Receiver
Broadcaster / Multicaster
訪问器或迭代器：
Visitor
Iterator
生命周期相关：
Loader
Parser
Constructor / Maker / Creator / Generator
Initializer
Register
Activator
Starter
Stopper
Destroyer
事件相关：
Listener
Producer / Consumer
Observer / Observable
Timer
封装或容纳：
Adapter
Wrapper
Container
Server
过滤器或拦截器：
Filter
Interceptor
用户角色相关：
Signer
Owner
User
Member
Operator
Authenticator
代理类：
Proxy
Broker
Delegate
Gateway
监控,跟踪或探查器：
Detector
Profiler
Monitor
Tracker
Introspector
多线程相关：
Synchronizer
Blocker
Holder
Worker
辅助类或工具类：
Helper
Supporte
Util
Utility
Kit
Tool
Toolkit
创建或生成器：
Maker
Creator
Generator
Constructor
Builder
Supplier
Provider
Factory
选择器或决策器：
Chooser
Selector
Mediator
Arbitrator
Decider
Allocator
Scheduler
处理器：
Resolver
Processor
Handler
Executor
管理或控制器：
Ruler
Controller
Manager
Ordinator
Leader
Master
单一功能：
Loader
Parser
Register
Descriptor
Formatter
Marshaller / Unmarshaller
Encoder / Decoder
Counter
Viewer
Locator
Accumulator
Recognizer
Scroller
Printer
Compiler
Cleaner
Reader / Writer
Buffer
Transformer
Collector
Converter
Connector
Packer / Extractor
Scanner
Linker
Mapper
Streamer
Scheduler
Enhancer
Renderer
Painter
Weaver
```
