No goals have been specified for this build. You must specify a valid lifecycle phase or a goal.

c:\spring\demo>mvn -P pom.xml

Activate new pom.xml profile.

use this command
c:\spring\demo>mvn clean

No goals have been specified for this build. You must specify a valid life cycle phase or a goal in the format

For this issue use this command

c:\spring\demo>mvn package