1.简介

maven脚手架是为了创建一个项目模板，以后新建项目都能够复用该模板
maven中模板引擎使用的是velocity,在文件中可以使用它的语法获取变量等操作

2.实现

单模块脚手架实现

pom.xml

<?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>org.example</groupId>
    <artifactId>single-springboot-template</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>maven-archetype</packaging>

    <properties>
        <maven.compiler.source>11</maven.compiler.source>
        <maven.compiler.target>11</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven-javadoc-plugin.version>3.2.0</maven-javadoc-plugin.version>
        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
        <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
        <maven-archetype-plugin.version>3.2.1</maven-archetype-plugin.version>
        <maven-checksum-plugin.version>1.10</maven-checksum-plugin.version>
    </properties>

    <build>
        <extensions>
            <extension>
                <groupId>org.apache.maven.archetype</groupId>
                <artifactId>archetype-packaging</artifactId>
                <version>${maven-archetype-plugin.version}</version>
            </extension>
        </extensions>

        <plugins>
            <plugin>
                <groupId>net.nicoulaj.maven.plugins</groupId>
                <artifactId>checksum-maven-plugin</artifactId>
                <version>${maven-checksum-plugin.version}</version>
                <executions>
                    <execution>
                        <id>create-checksums</id>
                        <goals>
                            <goal>artifacts</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-source-plugin</artifactId>
                <version>2.2.1</version>
                <executions>
                    <execution>
                        <id>attach-sources</id>
                        <goals>
                            <goal>jar-no-fork</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-javadoc-plugin</artifactId>
                <version>2.9.1</version>
                <configuration>
                    <encoding>UTF-8</encoding>
                    <aggregate>true</aggregate>
                    <charset>UTF-8</charset>
                    <docencoding>UTF-8</docencoding>
                </configuration>
                <executions>
                    <execution>
                        <id>attach-javadocs</id>
                        <goals>
                            <goal>jar</goal>
                        </goals>
                        <configuration>
                            <additionalparam>-Xdoclint:none</additionalparam>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-release-plugin</artifactId>
                <version>2.5.3</version>
                <configuration>
                    <autoVersionSubmodules>true</autoVersionSubmodules>
                    <useReleaseProfile>false</useReleaseProfile>
                    <releaseProfiles>release</releaseProfiles>
                    <goals>deploy</goals>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-resources-plugin</artifactId>
                <version>3.1.0</version>
                <configuration>
                    <includeEmptyDirs>true</includeEmptyDirs>
                    <addDefaultExcludes>false</addDefaultExcludes>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-archetype-plugin</artifactId>
                 <version>${maven-archetype-plugin.version}</version>
                <configuration>
                    <!-- needed to include .gitignore -->
                    <useDefaultExcludes>false</useDefaultExcludes>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

archetype-metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<archetype-descriptor
  xsi:schemaLocation="https://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.1.0 http://maven.apache.org/xsd/archetype-descriptor-1.1.0.xsd"
  name="xfg-frame-archetype"
  xmlns="https://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.1.0"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <fileSets>
    <fileSet filtered="true" encoding="UTF-8">
      <directory>docs</directory>
      <includes>
        <include>**/**</include>
      </includes>
    </fileSet>
    <fileSet filtered="true" encoding="UTF-8">
      <directory>script</directory>
      <includes>
        <include>**/**</include>
      </includes>
    </fileSet>

    <fileSet filtered="true" encoding="UTF-8">
      <directory>deploy</directory>
      <includes>
        <include>**/**</include>
      </includes>
    </fileSet>
    <fileSet encoding="UTF-8">
      <directory/>
      <includes>
        <include>README.md</include>
        <include>.gitignore</include>
      </includes>
    </fileSet>

    <fileSet filtered="true" encoding="UTF-8">
      <directory>src/main/java</directory>
      <includes>
        <include>**/**</include>
      </includes>
    </fileSet>
    <fileSet filtered="true" encoding="UTF-8">
      <directory>src/main/resources</directory>
      <includes>
        <include>**/**</include>
      </includes>
    </fileSet>

    <fileSet>
      <directory>src/test/java</directory>
    </fileSet>
  </fileSets>
</archetype-descriptor>

#模板项目安装到本地
mvn claen install

#执行生成项目命令 静默方式不需要用户输入
 mvn archetype:generate -DgroupId=com.wl -DartifactId=demo -Dpackagename=com.wl -DarchetypeGroupId=org.example -DarchetypeArtifactId=single-springboot-template -DarchetypeVersion=1.0-SNAPSHOT  -DinteractiveMode=false

#执行生成项目命令
 mvn archetype:generate -DgroupId=com.wl -DartifactId=demo -Dpackagename=com.wl  -DarchetypeGroupId=org.example -DarchetypeArtifactId=single-springboot-template -DarchetypeVersion=1.0-SNAPSHOT

3.参考文档

1. https://medium.com/@sybrenbolandit/maven-archetype-deed0160cdeb
2. Velocity入门到精通(上篇)_velocity教程-CSDN博客