跌跌撞撞，用MAVEN看图说话的编译了一个JAR出来

程序员崇军技术 2022年11月15日

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URL：

http://www.yiibai.com/maven/create-a-java-project-with-maven.html

mvn archetype:generate -DgroupId=com.yiibai -DartifactId=NumberGenerator -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false

mvn eclipse:eclipse

mvn package -DskipTestsjava -cp target/NumberGenerator-1.0-SNAPSHOT.jar com.yiibai.App

POM.XML：

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">  <modelVersion>4.0.0</modelVersion>  <groupId>com.yiibai</groupId>  <artifactId>NumberGenerator</artifactId>  <packaging>jar</packaging>  <version>1.0-SNAPSHOT</version>  <name>NumberGenerator</name>  <url>http://maven.apache.org</url>  <dependencies>    <dependency>      <groupId>junit</groupId>      <artifactId>junit</artifactId>      <version>3.8.1</version>      <scope>test</scope>    </dependency>  </dependencies>  <build>      <plugins>        <plugin>            <groupId>org.apache.maven.plugins</groupId>            <artifactId>maven-compiler-plugin</artifactId>            <version>2.3.2</version>            <configuration>                <source>1.8</source>                <target>1.8</target>            </configuration>        </plugin>      </plugins>    </build></project>

package com.yiibai;import java.util.UUID;/** * Generate a unique number * */public class App{    public static void main( String[] args )    {        App obj = new App();        System.out.println("Unique ID : " + obj.generateUniqueKey());    }    public String generateUniqueKey(){        String id = UUID.randomUUID().toString();        return id;    }}