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Thread. Introduction to sleep

2022-07-18 18:11:00 【qq_ twenty-five million seventy-three thousand two hundred and 】

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Thread.sleep Introduction

The author will describe in detail below Thread.sleep Relevant introduction and description of , As shown below :

Thread.sleep Introduction 

 Thread.sleep The function of :
     The current thread actively gives up CPU, Give Way CPU Run other threads 
  When specifying sleep After time ,CPU Can come back to run this thread 

  matters needing attention :
    sleep It doesn't release the sync lock

Thread.sleep(1000),1000ms Whether to execute immediately after ?

1000ms within , Threads do not compete CPU
1000ms after , Can compete cpu Use , If you can grab , Then the thread will be executed 
 Or maybe 1000ms after , Being scrambled by other threads , You cannot run this thread at the first time

Thread.sleep(0), Usefulness ？

  Useful 
Thread.sleep(0) The function of : Let the thread do it again cpu Scramble for
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