IDEA 报错 跪求解决问题?报错

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[INFO] BUILD FAILURE
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[INFO] Total time: 1.248 s
[INFO] Finished at: 2017-01-05T11:51:27+08:00
[INFO] Final Memory: 12M/187M
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[ERROR] Failed to execute goal org.apache.tomcat.maven:tomcat7-maven-plugin:2.2:run (default-cli) on project chapter1: Could not start Tomcat: Failed to start component [StandardServer[-1]]: Failed to start component [StandardService[Tomcat]]: Failed to start component [StandardEngine[Tomcat]]: Failed to start component [Realm[MemoryRealm]]: Memory database file Y:\codes\IDEA\Maven\chapter1\target\tomcat\conf\tomcat-users.xml cannot be read -> [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
Disconnected from the target VM, address: '127.0.0.1:14011', transport: 'socket'

Process finished with exit code 1