<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.mouday</groupId>
    <artifactId>hello-package</artifactId>
    <version>1.0-SNAPSHOT</version>

    <!-- 发布的软件包的位置 -->
    <distributionManagement>
        <repository>
            <id>local-repo-release</id>
            <name>GitHub Release</name>
            <url>file://${project.basedir}/maven-repo</url>
        </repository>
    </distributionManagement>

    <build>
        <plugins>
            <!--创建源码-->
            <plugin>
                <artifactId>maven-source-plugin</artifactId>
                <executions>
                    <execution>
                        <id>attach-sources</id>
                        <phase>package</phase>
                        <goals>
                            <goal>jar-no-fork</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <!--创建javadoc-->
            <plugin>
                <artifactId>maven-javadoc-plugin</artifactId>
                <executions>
                    <execution>
                        <id>attach-javadocs</id>
                        <phase>package</phase>
                        <goals>
                            <goal>jar</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

package com.mouday;

public class Hello {
    public void sayHello(){
        System.out.println("Hello");
    }
}

$ tree
.
├── README.md
├── hello-package.iml
├── maven-repo
│   └── com
│       └── mouday
│           └── hello-package
│               ├── 1.0-SNAPSHOT
│               │   ├── hello-package-1.0-20200731.025404-1-javadoc.jar
│               │   ├── hello-package-1.0-20200731.025404-1-javadoc.jar.md5
│               │   ├── hello-package-1.0-20200731.025404-1-javadoc.jar.sha1
│               │   ├── hello-package-1.0-20200731.025404-1-sources.jar
│               │   ├── hello-package-1.0-20200731.025404-1-sources.jar.md5
│               │   ├── hello-package-1.0-20200731.025404-1-sources.jar.sha1
│               │   ├── hello-package-1.0-20200731.025404-1.jar
│               │   ├── hello-package-1.0-20200731.025404-1.jar.md5
│               │   ├── hello-package-1.0-20200731.025404-1.jar.sha1
│               │   ├── hello-package-1.0-20200731.025404-1.pom
│               │   ├── hello-package-1.0-20200731.025404-1.pom.md5
│               │   ├── hello-package-1.0-20200731.025404-1.pom.sha1
│               │   ├── maven-metadata.xml
│               │   ├── maven-metadata.xml.md5
│               │   └── maven-metadata.xml.sha1
│               ├── maven-metadata.xml
│               ├── maven-metadata.xml.md5
│               └── maven-metadata.xml.sha1
├── pom.xml
└── src
    ├── main
    │   ├── java
    │   │   └── com
    │   │       └── mouday
    │   │           └── Hello.java
    │   └── resources
    └── test
        └── java

<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.mouday</groupId>
    <artifactId>import-hello-demo</artifactId>
    <version>1.0-SNAPSHOT</version>


    <repositories>
        <!--声明发布的Maven的repo地址-->
        <repository>
            <id>github-rich-repo</id>
            <name>The Maven Repository on Github</name>
            <url>https://www.pengshiyu.com/hello-package/maven-repo/</url>
        </repository>
    </repositories>

    <dependencies>
        <!--引入依赖-->
        <dependency>
            <groupId>com.mouday</groupId>
            <artifactId>hello-package</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
    </dependencies>
</project>

package com.mouday;

public class demo {
    public static void main(String[] args) {
        Hello hello =new Hello();
        hello.sayHello();
    }
}