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code-instrument-java git:(masterv2-2.2.2-solr) ✗ mvn clean package -Dmaven.test.skip=true
[INFO] Scanning for projects...
[ERROR] [ERROR] Project 'com.cloudwise.javaagent:cloudwise-javacode-plugin-solr:2.2.0' is duplicated in the reactor @
[ERROR] Project 'com.cloudwise.javaagent:cloudwise-javacode-plugin-solr:2.2.0' is duplicated in the reactor -> [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/DuplicateProjectException
来自网络：https://blog.csdn.net/DPnice/article/details/81317720
父辈中定义了多个子module，在父的module的pom.xml中定义了这个关系，子module的pom.xml中将子module的同级或者父辈作为自己的子module，出现了冲突，删掉相应的依赖即可。
这个依赖只需要在子module或者父module中定义一次。
我自己的错误，是父辈中有多个子module，子module B pom.xml直接复制了子module A pom.xml导致子moduleAde依赖重复出现。