Tomcat组件图

Pipeline

Connector

+start()+stop()

Processor

Lifecycle

+init()+start()+stop()+destroy()+addLifecycleListener()+removeLifecycleListener()

Engine

Bootstrap

MapperListener

Catalina

Service

ProtocolHandler

Mapper

AbstractEndpoint

Context

host

Container

+addChild()+backgroundProcess()

Wrapper

CoyoteAdapter

Server