hw5
2022-04-09 21:44:08 4 举报多线程电梯调度代码流程示意图
作者其他创作
大纲/内容
isEnd
VALID
NULL
isEmpty()
False
Queue! isEmpty
open()
wait
ENDINPUT
addWait()
synchronize(Queue)
setEnd()notifyAll()
True
initial Main
get a request
go()
Thread1：Input
Return
setEnd()add()remove()isEnd()isEmpty()
Thread2：ElevatorSystem
get targetElevator
Thread：Elevator
add requestto waitQueue
QueueisEmpty
<Shared obj>Queue
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