java|maven打包出现错误: Failed to clean project: Failed to delete maven|eclipse

maven打包过程中报错：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

【java|maven打包出现错误: Failed to clean project: Failed to delete】出现上述错误，通常是由于已启动了另一个tomcat 进程，导致报错,关闭tomcat进程即可。