cmd mvn -v 查看maven版本java
更改pom.xml头部版本为对应版本apache
<project xmlns="http://maven.apache.org/POM/3.3.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/3.3.9 http://maven.apache.org/xsd/maven-3.3.9.xsd"> <modelVersion>3.3.9</modelVersion>
maven update maven
Markers删除项目报错的信息spa