JBoss从v4迁移到v7,支持EJB2.1
我有一个迁移项目,我必须开始将 EJB2.1 企业 Web 应用程序从版本 4 迁移到支持 EJB2.1 的版本 7.1Beta(Tesla),我是迁移内容的新手,并在网上查找过,但没有成功找到信息关于从 jboss v4 到 v7 的迁移。
将不胜感激任何有用的指示。
I have migration project which i have to start to migrate EJB2.1 enterprise web application from version 4 to version 7.1Beta(Tesla) that supports EJB2.1, I am new to migration stuffs and have looked up online but not successful in finding information regarding migration from jboss v4 to v7 migration.
Would appreciate any useful pointers.
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我建议首先迁移到 EJB 3。这是一个乏味的过程,但在更易于管理的代码库中得到了回报。
jBoss 7x 与 4.x 版本完全不同。最大的变化是如何处理类加载(请参阅 https://docs.jboss.org/author/display/AS7/Developer+Guide#DeveloperGuide-HowdoImigratemyapplicationfromJBossAS5orAS6toJBossAS7%3F)以及如何打包应用程序(全部在一个 EAR 中,如下所示)反对多个罐子/战争)。
以下是ear 文件的结构示例:
I would suggest by starting out migrating to EJB 3. It is a tedious process, but pays off in a code base that is much easier to manage.
jBoss 7x is a completely different beast than the 4.x version. The biggest change is in how class loading is handled (see https://docs.jboss.org/author/display/AS7/Developer+Guide#DeveloperGuide-HowdoImigratemyapplicationfromJBossAS5orAS6toJBossAS7%3F) and how the application needs to be packaged (all in one EAR as opposed to multiple jars/wars).
Here is an example of how an ear file should be structured: