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This article mainly introduces several ways of packaging in maven, which can be used for reference. I hope you can learn a lot after reading this article. Let's take a look at it.

Three packaging modes of maven

Pom is a maven dependent file

Jar is the package of ordinary java projects.

War is the package of java web projects.

Pom: typed out can be used as a maven dependency for other projects. Add the pom,An of Project B to Project An and you can use the classes in B. Used in parent projects or aggregation projects. Used for version control of jar packages.

Jar package: it is usually necessary to refer to the general class when developing, and pack it into a jar package for easy storage and management. When you use certain features, you need to support these jar packages, and you need to import jar packages.

War package: after making a web website, deploy it to the server in a war package. The aim is to save resources and provide efficiency.

The meaning of < packaging > pom < / packaging > in maven project

Package type of the project: pom, jar, war

Packing defaults to jar type

Pom-> parent types are all pom types

Jar-> internal invocation or used as a service

War-> projects to be deployed

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