java实现PV操作
摘要:
package com.jayfulmath.designpattern.command;import java.util.concurrent.Semaphore;/* P(S): ①将信号量S的值减1,即S=S-1; ②如果S>=0,则该进程继续执行;否则该进程... 阅读全文
posted @ 2014-12-25 14:40 Joyfulmath 阅读(1677) 评论(0) 推荐(0)
posted @ 2014-12-25 14:40 Joyfulmath 阅读(1677) 评论(0) 推荐(0)