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maven-estudos's Introduction

maven-estudos

1) Criação da aplicação via terminal CMD no Windows 10

1.1) Verificando a versão do Maven

mvn -version

1.2) Gerando o projeto

mvn archetype:generate -DgroupId=com.mycompany.app -DartifactId=my-app -DarchetypeArtifactId=maven-archetype-quickstart -DarchetypeVersion=1.4 -DinteractiveMode=false

1.3) Explorando o projeto

tree /f

1.4) Editando o código da aplicação App.java no VS Code (está em my-app\src\main\java\com\mycompany\app)

package com.mycompany.app;

/**
* Hello world!
*
*/
public class App {
  public static void main( String[] args )
  {
      System.out.println("Teste de impressao");
      
  }
}

1.5) ** Executando a fase package **

Quando uma fase é fornecida para o Maven, ele executará todas as fases da sequência até a fase que foi fornecida.

mvn package

1.6) ** Executando a aplicação compilada e empacotada - arquivo JAR **

Depois que executamos o “mvn package”, podemos observar que o Maven criou uma nova pasta chamada de “target” dentro da pasta “my-app”. Explorando a pasta “target”, podemos ver o arquivo: my-app-1.0-SNAPSHOT.jar

java -cp target/my-app-1.0-SNAPSHOT.jar com.mycompany.app.App

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