What is the function of profiles in Maven

This article shows you what the role of profiles in Maven is, the content is concise and easy to understand, it can definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

I. introduction

When we package our project, we need to choose which configuration file to refer to, product? Test? Dev?

Instead, specify a specific configuration file.

II. Configure case dev APP_ENV dev env.dev.properties test APP_ENV test env.test.properties product APP_ENV Product env.product.properties product_cron APP_ENV product_cron env.product_cron.properties III. Citation method 1: quote through-P

Executing mvn clean package-P test during packaging will trigger the profile configuration of the test environment

Corresponding to:

Mvn clean package-P dev triggers env.dev.properties

Mvn clean package-P product triggers env.product.properties

Method 2: through-D citation

-D stands for (Properties attribute)

The name of the corresponding property above is APP_ENV, so you can use the following command

Mvn clean package-DAPP_ENV=test will trigger the profile configuration of the test environment

Mvn clean package-DAPP_ENV=dev triggers env.dev.properties

Mvn clean package-DAPP_ENV=product triggers env.product.properties

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