ï»??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美日韩电影一区,亚洲精品日本,夜色资源站国产www在线视频http://www.aygfsteel.com/gaofeng/category/23866.htmlJava.netzh-cnMon, 09 Jul 2007 10:46:07 GMTMon, 09 Jul 2007 10:46:07 GMT60EJB3中JPA配置注意事项http://www.aygfsteel.com/gaofeng/archive/2007/07/09/129038.htmlJava.netJava.netMon, 09 Jul 2007 06:37:00 GMThttp://www.aygfsteel.com/gaofeng/archive/2007/07/09/129038.htmlhttp://www.aygfsteel.com/gaofeng/comments/129038.htmlhttp://www.aygfsteel.com/gaofeng/archive/2007/07/09/129038.html#Feedback0http://www.aygfsteel.com/gaofeng/comments/commentRss/129038.htmlhttp://www.aygfsteel.com/gaofeng/services/trackbacks/129038.htmlJPA开发中,可以通过讄¡½®persistence.xmlæ–‡äšgæ ÒŽ®Bean定义å»ø™¡¨,但是当更改主键生成策略的时å€?需要把xmlæ–‡äšg中的½{–略改äØ“create-drop,否则如果是update,则更改的½{–略不会更新...例如:ID的生成策略原来是oracle的序åˆ?后来改äØ“sql serverçš„IDENTITY,此时,如果不是create-drop,更新不会体现.
在ä‹É用junit˜q›è¡Œ‹¹‹è¯•æ—?如果没有配置log4j属性文ä»?则会出现两条警告...如果服务器是JBoss,虽然已经在JBoos中配¾|®log4j.xml,但还是不è¡?需要在¾c»èµ\径下配置log4j.properties



Java.net 2007-07-09 14:37 发表评论
]]>EJB3 Stateless Session Bean的开发步éª?/title><link>http://www.aygfsteel.com/gaofeng/archive/2007/07/05/128269.html</link><dc:creator>Java.net</dc:creator><author>Java.net</author><pubDate>Thu, 05 Jul 2007 02:37:00 GMT</pubDate><guid>http://www.aygfsteel.com/gaofeng/archive/2007/07/05/128269.html</guid><wfw:comment>http://www.aygfsteel.com/gaofeng/comments/128269.html</wfw:comment><comments>http://www.aygfsteel.com/gaofeng/archive/2007/07/05/128269.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/gaofeng/comments/commentRss/128269.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/gaofeng/services/trackbacks/128269.html</trackback:ping><description><![CDATA[1、开发只存在˜qœç¨‹æŽ¥å£çš„无状态会话Bean<br>a.定义一个普通的Java接口..<br>b.定义一个类实现此接å?òq¶æŒ‡å®?@Stateless @Remote两个注释.说明时远½E‹æ— çŠ¶æ€ä¼šè¯Bean<br> <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><span style="COLOR: #008000">//</span><span style="COLOR: #008000">˜qœç¨‹æŽ¥å£</span><span style="COLOR: #008000"><br></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">interface</span><span style="COLOR: #000000"> MyFirstTest {<br>    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String xxxx();<br>}</span></div> <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><span style="COLOR: #008000">//</span><span style="COLOR: #008000">实现¾c?/span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">@Stateless<br>@Remote({MyFirstTest.</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">})<br></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> MyFirstTestBean {<br>    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String xxxx() {<br>    }<br>}</span></div> c.ž®†æ­¤ejb打包成jar,发布到JBoss....客户端就可以讉K—®äº?JNDI:MyFirstTestBean/remote<br>2、开发只存在本地接口的无状态会话Bean @Stateless @Local,步骤和远½E‹æ— çŠ¶æ€ä¼šè¯Bean相同..<br>3、开发存在Remoteå’ŒLocal接口的无状态Session Bean<br>步骤一æ ?只是在实现类的注释上同时加入Remoteå’ŒLocal注释...<br>æ€È»“:a.Stateless Session Bean不会保留客户端调用的状æ€?被容器实例话后就会被攑ֈ°ä¼šè¯æ± ä¸­,˜q™æ ·å¦‚æžœSession Bean中存在自å·Þqš„属æ€?ž®×ƒ¼šè¢«ä¿å­˜ä¸‹æ?˜q™æ ·ä¸‹ä¸ªå®¢æˆ·ç«¯è®¿é—®æ—¶ž®×ƒ¼šçœ‹åˆ°ä¸Šä¸ªå®¢æˆ·ç«¯çš„Bean属æ€?..<br>b.目前的EJB3实现可以支持同时指向˜qœç¨‹æŽ¥å£å’Œæœ¬åœ°æŽ¥å?˜q™æ ·ž®×ƒ¸éœ€è¦å†åœ¨åº”用中来回切换接口äº? <img src ="http://www.aygfsteel.com/gaofeng/aggbug/128269.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/gaofeng/" target="_blank">Java.net</a> 2007-07-05 10:37 <a href="http://www.aygfsteel.com/gaofeng/archive/2007/07/05/128269.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> Ö÷Õ¾Ö©Öë³ØÄ£°å£º <a href="http://" target="_blank">Í­´¨ÊÐ</a>| <a href="http://" target="_blank">ÎäÃùÏØ</a>| <a href="http://" target="_blank">ͨµÀ</a>| <a href="http://" target="_blank">×Ô¹±ÊÐ</a>| <a href="http://" target="_blank">ÉñÅ©¼ÜÁÖÇø</a>| <a href="http://" target="_blank">è÷äüÏØ</a>| <a href="http://" target="_blank">³¤Í¡ÏØ</a>| <a href="http://" target="_blank">Û·ÉÆÏØ</a>| <a href="http://" target="_blank">½¨Ë®ÏØ</a>| <a href="http://" target="_blank">À¼Î÷ÏØ</a>| <a href="http://" target="_blank">¼´Ä«ÊÐ</a>| <a href="http://" target="_blank">¿ªÆ½ÊÐ</a>| <a href="http://" target="_blank">¾®ÚêÏØ</a>| <a href="http://" target="_blank">°Í¶«ÏØ</a>| <a href="http://" target="_blank">²ýͼÏØ</a>| <a href="http://" target="_blank">Ò˲ýÊÐ</a>| <a href="http://" target="_blank">ÌìÃÅÊÐ</a>| <a href="http://" target="_blank">ÐÂÏçÏØ</a>| <a href="http://" target="_blank">»ÝÖÝÊÐ</a>| <a href="http://" target="_blank">ºþÖÝÊÐ</a>| <a href="http://" target="_blank">ͨÖÝÊÐ</a>| <a href="http://" target="_blank">¼ÎÒñÏØ</a>| <a href="http://" target="_blank">¾²°²Çø</a>| <a href="http://" target="_blank">ÕżҴ¨</a>| <a href="http://" target="_blank">Íå×ÐÇø</a>| <a href="http://" target="_blank">Èʲ¼ÏØ</a>| <a href="http://" target="_blank">Âó¸ÇÌáÏØ</a>| <a href="http://" target="_blank">ÄÏľÁÖÏØ</a>| <a href="http://" target="_blank">ÀóÆÖÏØ</a>| <a href="http://" target="_blank">ÉÏ˼ÏØ</a>| <a href="http://" target="_blank">ÁÖÎ÷ÏØ</a>| <a href="http://" target="_blank">´ïÈÕÏØ</a>| <a href="http://" target="_blank">À×ɽÏØ</a>| <a href="http://" target="_blank">ÐÂÒ°ÏØ</a>| <a href="http://" target="_blank">ÖÛÇúÏØ</a>| <a href="http://" target="_blank">»á²ýÏØ</a>| <a href="http://" target="_blank">ÄÚ½­ÊÐ</a>| <a href="http://" target="_blank">ƽÏçÏØ</a>| <a href="http://" target="_blank">½øÏÍÏØ</a>| <a href="http://" target="_blank">ʯ̨ÏØ</a>| <a href="http://" target="_blank">Ïã¸ñÀïÀ­ÏØ</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>