1. Error reporting
2. Cause
The latest artifact is not updated in the Tomcat configuration in the idea configuration.
3. Solution
1. Edit configuration
2. Click deployment to see that war is red. Click the ‘-‘ sign on the right to delete the old war package
3. Add a new artifact
4. OK.
Error prompt
Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0:resources (default-resources) on project store: Input length = 1 -> [Help 1]
Analysis: there are few corresponding dependencies Maven resources plugin
solution:
add a corresponding dependency:
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>3.1.0</version>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
If the problem still exists, pay attention to the Maven resources plugin version. If there is a problem with version 3.2.0, change to version 3.1.0