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Published 20 hours ago • verified publisher icon whatshappen

多线程中sleep和wait的区别？

Open whatshappen opened this issue 5 years ago • 0 comments

  • sleep是Thread的静态方法；wait是Object中的方法；

  • sleep过程中不会释放锁，不会让出系统资源；wait会释放锁资源，将其放入等待池中，让出系统资源，让cpu可以执行其他线程；

  • sleep之后可以主动释放锁；wait需要手动去notify；

whatshappen avatar Apr 03 '19 14:04 whatshappen