public class Semaphore extends Object implements Runnable
Runnable
通过设置信号量,可以限制可以访问某些资源(物理或逻辑的)线程数目 例如:设置信号量为2,表示最多有两个线程可以同时执行方法逻辑, 其余线程等待,直到此线程逻辑执行完毕
Semaphore(Runnable runnable, Semaphore semaphore)
void
run()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public Semaphore(Runnable runnable, Semaphore semaphore)
runnable
semaphore
public void run()
run
Copyright © 2019. All rights reserved.