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单线程等问题-2019年5月14日21点00分
小李广花荣
Original
875 people have browsed it
  1. 单线程:单线程只有一个线程,按照循序来执行任务。

  2. 任务队列:多个线程存在的时候存放在一个队列中,等待每个线程的运行

  3. 事件循环:形成一个循环的环节,先执行同步线程,然后在执行异步线程 完成后 在到主线程上消息列表进行堆栈进行

  4. 同步:按序进行,在主程序上一个一个的去执行线程任务

  5. 异步:执行完主程序上任务时,调用回调函数的过程称之为异步操作。

Correction status:Uncorrected

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