maven问题大杂烩

#maven问题大杂烩`

以下是错误的日志
[WARNING] The requested profile "test" could not be activated because it does not exist.
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-clean-plugin:2.5:clean (default-clean) on project stcs-monitor: Failed to clean project: Failed to delete C:\Users\Administrator\workspace\stcs-monitor\target -> [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

解决方案：
找了半天的百度没解决，后面方案就是把setting文件重新复制粘贴，用新setting文件就可以勒。