Session Bean不应该接收消息 Session Bean响应来自EJB客户端的调用,但是它们不能像message-driven bean那样响应JMS消息(消息驱动,也就是接收到消息时,一些方法自动执行),我们可以编写一个业务方法中消费JMS消息的session bean,但是这个方法必须由EJB客户端来调用。如 Connection connect = factory.createConnection(); Sess...
transformation was made for the tail rack of SPJ-800/55 extensible belt conveyer in order to make it to be directly connected the fully-mechanized coal mining machine, in site application, the technique has obtained better results and saved the input of massive human, financial and material reso...
EBJ—120TP掘进机设计说明书.doc,第一章 概述 1.1掘进机的发展现状与前景展望 1.1.1国内外掘进机的发展现状 我们把全断面掘进机和自由断面掘进机统称为巷道掘进机。前者主要用于岩巷的全断面钻削式一次成巷掘进;自由断面掘进机则由于其工作臂可以上下左右移动而能自由改变
智通财经APP讯, 洛阳钼业( 03993)公布,2020年7月10日,公司第三届投资委员会第十四次会议审议通过《关于澳洲公司开展金属流业务的议案》。 2020年7月10日,CMOC LIMITED与CMOC Metals Holding Limited、CMOC Mining Pty Limited和 CMOC Mining Services Pty Limited 及TripleFlag签署金属流协议。 根据金属流协议,Triple...
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