1:maven command to download the source code and Javadocs
When using Maven in the IDE, if you want to see the source code and Javadoc of the classes in the referenced jar package need to download the source code through the MAVEN command and then introduce it, it is easy to achieve this with the MVN command:
mvn dependency:sources
mvn dependency:resolve -Dclassifier=javadoc
How to use the command: first go to the appropriate Pom.xml directory, and then execute the above command:
The first command is to try to download the source code of the files that are dependent on pom.xml.
The second command: is to try to download the corresponding Javadocs
However, it is possible that some files do not have source code or Javadocs
Reference
Executing would force mvn dependency:sources
maven-Download all sources of all jars in the project, if the sources is available (is UPL Oaded in the repository where the artifact is hosted). If you want to download Javadoc the command ismvn dependency:resolve -Dclassifier=javadoc
Http://stackoverflow.com/questions/11361331/how-to-download-sources-for-a-jar-with-maven2: Add by configuration file
Open the MAVEN configuration file Setting.xml file (.../.m2/settings.xml) to add the following configuration:
<profiles> <profile> <id>downloadSources</id> <properties> < downloadsources>true</downloadsources> <downloadJavadocs>true</downloadJavadocs> </properties> </profile> </profiles> <activeProfiles> < Activeprofile>downloadsources</activeprofile> </activeProfiles>
3: Configure Eclipse
Window > Preferences > Maven and checking the "Download Artifact Sources" and "Download Artifact JavaDoc" options
Reference
Http://blog.csdn.net/topwqp/article/details/8902863Maven Compile error Unknown lifecycle phase "MVN" solution
[ERROR] Unknown lifecycle Phase "MVN". Must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id >:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle Phases Are:validate, Initialize, generate-sources, process-sources, Generate-resources, Process-resources, compile, process-classes, generate-test-sources, Process-test-sources, Generate-test-resources, Process-test-resources, Test-compile, process-test-classes, test, Prepare-package, package, Pre-integration-test, Integration-test, Post-integration-test, verify, install, deploy, Pre-clean, clean, Post-clean, Pre-site, site, Post-site, Site-deploy. → [help 1]
Search for a reliable answer:
If eclipse inherits the environment, remove the MVN.
Download jar package source and Javadoc in Maven