Maven工程目录结构

src/
  main/
    java/
    resources/
    webapp/
      WEB-INF/
      web.xml
      index.jsp
  test/
    java/
    resources/
pom.xml
    

初始化目录结构

mkdir -p src/main/java;
mkdir -p src/main/resources;
mkdir -p src/test/java;
mkdir -p src/test/resources;
touch pom.xml;
    

pom.xml样例

<?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 
  https://maven.apache.org/xsd/maven-4.0.0.xsd">

  <modelVersion>4.0.0</modelVersion>
  <groupId>fun.liangrui</groupId>
  <artifactId>sample</artifactId>
  <version>1.0.0</version>
  <packaging>pom|jar|war</packaging>

  <modules>

  </modules>
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.6.3</version>  
  </parent>

  <properties>
    <java.version>1.8</java.version>
    <skipTests>true</skipTests>
  </properties>

  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
      <version>2.6.3</version>    
    </dependency>
  </dependencies>

  <build>
    <finalName>liangrui.${version}</finalName>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.3</version>
        <configuration>
          <target>1.8</target>
          <source>1.8</source>
          <encoding>utf-8</encoding>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
    </plugins>
  </build>
</project>
    

参考自：https://maven.apache.org/pom.html#Introduction