[HBZ sharing] use of locksupport

LockSupport effect

Blocking / Wake up the current thread

 Blocking ：
//  Write in child thread park() Method , It means that the parent-child thread is blocked 
Thread thread = new Thread(() ->{
	LockSupport.park();
}).start();


 Wake up the ：
// upPark Method , And pass in Thread object 
LockSupport.unPark(thread);

LockSupport purpose

quite a lot Lock The bottom layer of the lock is to use LockSupport To achieve