What are the eight life cycle hook functions of Vue>>>

Error during artifact deployment. See server log for details

There are many reasons for online analysis, most of the reasons for online errors, such as the original can not now, the main analysis

1、 Some jar packages are not recognized, Tomcat is not configured well

2、 It’s just that artifact is not configured well

Tomcat, which was used directly when creating a new web project, is now added into pom.xml

<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>

An error occurred immediately, indicating that the system has reconfigured artifacts

The original spring_ Day02: War delete, and then update build again