maven打包過程中報錯：Failed to clean project: Failed to delete
[INFO] ————————————————————————
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-clean-plugin:2.5:clean (default-clean) on project MmpFrontTest: Failed to clean project: Failed to delete D:\develop\workspace\MmpFrontTest\target\classes\properties\config.properties -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
出現上述錯誤，通常是由於已啓動了另一個tomcat 進程，導致報錯,關閉tomcat進程即可。