2013年5月14日
摘要: 一、DelayQueue简介 是一个无界的BlockingQueue,用于放置实现了Delayed接口的对象,其中的对象只能在其到期时才能从队列中取走。这种队列是有序的(PriorityQueue实际存放Delayed接口对象),即队头对象的延迟到期时间最短(队列顶端总是最小的元素)。注意:不能将n 阅读全文
posted @ 2013-05-14 17:12 duanxz 阅读(2978) 评论(0) 推荐(1)
摘要: https://community.jboss.org/message/585994EJBTimerService error on JBoss5 start up - without applications此问题已回答。HiI just starting to use JBoss5 with HSQLDB2.0.1 rc 3. Just installed and configured JBoss and HSQLDB, without any deployment of application.This is what I get in the log of server startup 阅读全文
posted @ 2013-05-14 15:21 duanxz 阅读(771) 评论(0) 推荐(0)
摘要: Chapter12.PropertiesFredToussiThe HSQL Development Group$Revision: 5199 $Copyright 2002-2012 Fred Toussi. Permission is granted to distribute this document without any alteration under the terms of the HSQLDB license. Additional permission is granted to the HSQL Development Group to distribute this 阅读全文
posted @ 2013-05-14 09:07 duanxz 阅读(1355) 评论(0) 推荐(0)