解决项目报错Cannot change version of project facet Dynamic web module to 3.0
Posted on 2019-11-01 10:13 GLLegolas 阅读(175) 评论(0) 编辑 收藏 举报1、web.xml文件中约束空间:
<?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">
2、pom.xml引入编译插件,强制指定字符编码集和jdk版本:
<plugins> <!-- 编译插件,前置指定当前工程编译锁使用的字符编码集和jdk版本 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <encoding>UTF-8</encoding> <source>1.7</source> <target>1.7</target> </configuration> </plugin> </plugins>
3、修改org.eclipse.wst.common.project.facet.core.xml
<?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>
重新Maven --> Update Project..
个人理解,如有错误,欢迎指正!