Cannot locate the chosen ObjectFactory implementation: spring

最新推荐文章于 2019-03-20 10:49:12 发布

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最新推荐文章于 2019-03-20 10:49:12 发布

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文章标签： java

本文介绍了一个关于Struts2与Spring框架整合时出现的错误，并提供了详细的错误信息及解决方案。指出缺少struts2-spring-plugin-2.3.15.1.jar导致无法正确配置ObjectFactory。

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错误信息：

Caused by: Cannot locate the chosen ObjectFactory implementation: spring - [unknown location]
   at org.apache.struts2.config.AbstractBeanSelectionProvider.alias(AbstractBeanSelectionProvider.java:74)
   at org.apache.struts2.config.AbstractBeanSelectionProvider.alias(AbstractBeanSelectionProvider.java:45)
   at org.apache.struts2.config.DefaultBeanSelectionProvider.register(DefaultBeanSelectionProvider.java:363)
   at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:240)
   at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
   ... 18 more

背景：

引入Struts基本必需包：
   commons-lang3-3.2.jar
   commons-fileupload-1.3.1.jar
   commons-io-2.2.jar
   freemarker-2.3.22.jar
   javassist-3.11.0.GA.jar
   ognl-3.0.6.jar
   struts2-core-2.3.24.1.jar
   xwork-core-2.3.24.1.jar

引入Spring-Web包:
   aopalliance-1.0.jar
   commons-logging-1.1.1.jar
   spring-aop-4.2.4.RELEASE.jar
   spring-beans-4.2.4.RELEASE.jar
   spring-context-4.2.4.RELEASE.jar
   spring-core-4.2.4.RELEASE.jar
   spring-expression-4.2.4.RELEASE.jar
   spring-web-4.2.4.RELEASE.jar

Struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>
   ......
    <!-- 指定由spring负责action对象的创建 -->
    <constant name="struts.objectFactory" value="spring" />
   ......
</struts>