maven中出现 ‘dependencies.dependency.version‘ for xxxx:jar is missing

待我称王封你为后i 2023-01-05 12:42 205阅读 0赞

mvn clean后，出现下面的log

\[INFO\] Scanning for projects...  
\[ERROR\] \[ERROR\] Some problems were encountered while processing the POMs:  
\[ERROR\] 'dependencies.dependency.version' for org.slf4j:slf4j-nop:jar is missing. @ com.henry.flink:DataClean:\[unknown-version\], /home/appleyuchi/桌面/Flink\_Code/flink清洗数据案例/FlinkProj/DataClean/pom.xml, line 57, column 21  
 @   
\[ERROR\] The build could not read 1 project -> \[Help 1\]  
\[ERROR\]     
\[ERROR\]   The project com.henry.flink:DataClean:1.0-SNAPSHOT (/home/appleyuchi/桌面/Flink\_Code/flink清洗数据案例/FlinkProj/DataClean/pom.xml) has 1 error  
\[ERROR\]     'dependencies.dependency.version' for org.slf4j:slf4j-nop:jar is missing. @ com.henry.flink:DataClean:\[unknown-version\], /home/appleyuchi/桌面/Flink\_Code/flink清洗数据案例/FlinkProj/DataClean/pom.xml, line 57, column 21  
\[ERROR\]   
\[ERROR\] 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/ProjectBuildingException

Process finished with exit code 1

原因：

这个原因是因为父pom中定义了子pom中的版本，

当删除 父pom中的内容时，就会导致子pom所在的工程执行mvn出现上述版本消失的报错。