Maven编译碰到这个异常错误

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:2.6:testResources (default-testResources) on project sas-framework: Cannot create resource output directory: D:\project\sas\01 开发库\1.1 开发代码\trunk\sas\sas-framework\target\test-classes -> [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[ERROR] [ERROR] After correcting the problems, you can resume the build with the command[ERROR]   mvn 
     
       -rf :sas-framework
     

 

D:\project\sas\01 开发库\1.1 开发代码\trunk\sas\sas-framework\target\test-classes -> [Help 1] 从在这句错误提示找到了可疑点，发现test-classes这个文件被别的程序（SourceMonitor）占用的，试下点击删除提示此文件拒绝访问，把SourceMonitor关闭，问题修复。