Cannot change version of project facet Dynamic Web Module to 2.5.
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使用eclipse创建maven-archetype-webapp时, 自动创建的是web-app 2.3版本的项目, 通过Project Facets修改Dynamic Web Module为2.5时, 报出该错误: Cannot change version of project facet Dynamic Web Module to 2.5.
解决方案步骤:
1. 右击项目 -> Show In -> Navigator
2. 在.settings目录下, 双击打开org.eclipse.wst.common.project.facet.core.xml文件, 将install facet="jst.web"的version由2.3改为2.5, 保存
3. 打开web.xml文件, 替换其内容
自动生成的内容
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" ><web-app> <display-name>Archetype Created Web Application</display-name></web-app>替换成以下内容
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"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/web-app_2_5.xsd"><display-name>Archetype Created Web Application</display-name></web-app>保存
4. 右击项目 -> Maven -> Update Project... -> OK
至此, 项目已经成功修改为了web 2.5版本
验证: 查看Project Facets, Dynamic Web Module变为2.5
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- eclipse web module版本问题:Cannot change version of project facet Dynamic Web Module to 2.5.
- eclipse web module版本问题:Cannot change version of project facet Dynamic Web Module to 2.5.
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- Cannot change version of project facet Dynamic Web Module to 2.5
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