The eclipse oxgen that just came out has practiced my hands. When I use eclipse to create a maven project, this problem sometimes occurs.
web.xml is missing and <failOnMissingWebXml> is set to true
Baidu took a look and it turned out that there is no web.xml file in resoures/webapp. At this time, you can create a new WEB-INF/web.xml file in resoures/webapp to solve the problem. Another solution is to add it to the pom.
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.6</version>
<configuration>
<failOnMissingWebXml> false </failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build> This configuration problem can also be solved. I have tried both, and they are all ok