我阅读了一些使用mvn -pl module -am
的SO帖子。在我的情况下,错误是在反应堆中找不到选定的项目
。
目录结构:
parent
pom.xml
sample1
pom.xml - has dependency on sample2
sample2
pom.xml
我刚刚在pom.xml
文件的每个子节点的父节点中使用了relativePath
,并且同样用于parent module part
mvn install -pl sample1 -amd
抛出了那个错误。
mvn install -pl ../sample1 -amd
构建了样本1但没有构建样本2。通过检查目标目录,我得出结论它未被构建。在样本2中,目录为空。
有什么建议吗?
gopi@gopi-ThinkPad-T440s:~/learn/maven/parent$ mvn -e install -pl sample1 -amd
[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[ERROR] Could not find the selected project in the reactor: sample1 -> [Help 1]
org.apache.maven.MavenExecutionException: Could not find the selected project in the reactor: sample1
at org.apache.maven.DefaultMaven.trimSelectedProjects(DefaultMaven.java:749)
at org.apache.maven.DefaultMaven.createDependencyGraph(DefaultMaven.java:703)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:290)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)