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该项目有一个 EJB 模块和一个 Web 模块。更改服务器很容易,但我也想切换到 EJB 3.1,但我相信我需要更改所有类型的配置文件,因为我无法从项目属性窗口中进行更改。

任何提示或链接做有用的文档将不胜感激。

谢谢!

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1 回答 1

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显然它没有那么复杂。它通过修改以下文件对我有用:

<project-folder>/nbproject/project.properties 更改以下行:

j2ee.platform=1.5
javac.source=1.5
javac.target=1.5

j2ee.platform=1.6
javac.source=1.6
javac.target=1.6

对以下内容重复相同的操作:

<project-name><project-name>/-ejb/nbproject/project.properties _

<project-name>/ <project-name>-war/nbproject/project.properties

在 ejb-jar.xml 中更改该行:

   <ejb-jar xmlns = "http://java.sun.com/xml/ns/javaee" 
         version = "3.0"
         xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation = "http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd">

<ejb-jar xmlns = "http://java.sun.com/xml/ns/javaee" 
         version = "3.1"
         xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance" 
         xsi:schemaLocation = "http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/ejb-jar_3_1.xsd">

接下来,找到persistence.xml并更改此行:

<persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">

<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
于 2010-08-09T13:46:32.200 回答