使用Maven构建Java web项目

本机环境

win7 64bit

Eclipse Java EE IDE : Luna Release (4.4.0)

apache-maven-3.2.3

创建Maven项目

选择maven-archetype-webapp

项目依赖jdk1.7

修改Java Bulid Path和 Java Compiler

配置Project Facets

右键项目–>properties–>Project Facets

java 选择1.7–>Apply



Dynamic Web Module 选择3.0



报错：Cannot change version of project facet Dynamic web 3.0

打开项目目录，

.settings目录下的org.eclipse.wst.common.project.facet.core.xml文件

修改前

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<fixed facet="wst.jsdt.web"/>
<installed facet="jst.web" version="2.3"/>
<installed facet="wst.jsdt.web" version="1.0"/>
<installed facet="java" version="1.7"/>
</faceted-project>

修改后

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<fixed facet="wst.jsdt.web"/>
<installed facet="jst.web" version="3.0"/>
<installed facet="wst.jsdt.web" version="1.0"/>
<installed facet="java" version="1.7"/>
</faceted-project>

刷新项目

此时Dynamic Web Module为3.0

修改web.xml

修改前

<!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>

修改后

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>Archetype Created Web Application</display-name>
</web-app>