源码解析系列

tomcat  mina jetty

hibernate等

quartz框架有几个比较重要的接口和相关类，先粗略介绍一下：

SchedulerFactory

Scheduler

QuartzScheduler

JobDetail

Job

Trigger

JobListener

JobExecutionContext

JobStore

ClusterManager

SchedulerSignaler

QuartzSchedulerThread

TreadPool

JobRunShell

另外还要了解任务组和任务的逻辑关系