SSM新建项目时，出现错误解决方案

1.org.eclipse.wst.common.project.facet.core.xml

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<fixed facet="jst.java"/>
<fixed facet="jst.web"/>
<installed facet="jst.web" version="3.0"/>
<installed facet="jst.jaxrs" version="2.0"/>
<installed facet="jst.jsf" version="2.2"/>
<installed facet="jst.java" version="1.8"/>
<installed facet="wst.jsdt.web" version="1.0"/>
</faceted-project>

2.pom.xml

<build>
    <finalName>zq</finalName>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-eclipse-plugin</artifactId>
            <configuration>
                <wtpmanifest>true</wtpmanifest>
                <wtpapplicationxml>true</wtpapplicationxml>
                <wtpversion>2.0</wtpversion>
            </configuration>
        </plugin>
        <plugin>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <source>1.8</source>
                <target>1.8</target>
                <encoding>UTF-8</encoding>
            </configuration>
        </plugin>
    </plugins>
</build>

3. maven 使用3.3.9以上
4. maven需要在配置变量并且在eclipse里进行配置