maven assembly打包生成Java应用启动脚本bat和sh的方法

package com.zrj.maven.assembly.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * MavenAssemblyDemoApplication
 *
 * @author zrj
 * @since 20221117
 */
@RestController
@SpringBootApplication
public class MavenAssemblyDemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(MavenAssemblyDemoApplication.class, args);
    }

    /**
     * Hello World!
     * If you open a web browser to localhost:8080, you should see the following output:
     *
     * @see 1 https://docs.spring.io/spring-boot/docs/2.7.5/reference/htmlsingle/
     */
    @RequestMapping("/")
    String home() {
        long currentTime = System.currentTimeMillis();
        String helloTime = currentTime + "：Hello World!";
        System.out.println(helloTime);
        return helloTime;
    }
}

<?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>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.7.5</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <groupId>com.zrj</groupId>
    <artifactId>maven-assembly-demo</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <name>maven-assembly-demo</name>
    <description>Demo project for Spring Boot</description>

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

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

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <!-- appassembler-maven-plugin插件自动生成java项目启动脚本sh或者bat-->
    <build>
        <plugins>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>appassembler-maven-plugin</artifactId>
                <version>2.1.0</version>

                <!-- 如果不配置 generate-daemons，则打包命令为 mvn clean package appassembler:assemble -->
                <!-- 如果配置了 generate-daemons，打包命令可以是 mvn clean package 也可以是 mvn clean package appassembler:assemble -->
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>assemble</goal>
                        </goals>
                    </execution>
                </executions>

                <configuration>
                    <!-- flat与lib共同决定将项目用的的所有jar包复制到lib目录下 -->
                    <repositoryLayout>flat</repositoryLayout>
                    <!--从哪里copy配置文件-->
                    <configurationSourceDirectory>src/main/resources</configurationSourceDirectory>
                    <includeConfigurationDirectoryInClasspath>true</includeConfigurationDirectoryInClasspath>
                    <!--是否copy配置文件-->
                    <copyConfigurationDirectory>true</copyConfigurationDirectory>
                    <!--生成的项目的目录位置，这里的client是项目的名称，你可以根据你的需要自己随便命名-->
                    <assembleDirectory>${project.build.directory}/client</assembleDirectory>
                    <!--配置文件存放在conf目录路径-->
                    <configurationDirectory>conf</configurationDirectory>
                    <!-- 打包的jar，以及maven依赖的jar放到这个目录里面 -->
                    <repositoryName>lib</repositoryName>
                    <!-- 可执行脚本的目录 -->
                    <binFolder>bin</binFolder>

                    <!-- 生成linux, windows两种平台的执行脚本 -->
                    <platforms>
                        <platform>windows</platform>
                        <platform>unix</platform>
                    </platforms>

                    <!-- 针对不同平台生成不同类型的启动脚本 -->
                    <binFileExtensions>
                        <unix>.sh</unix>
                        <windows>.bat</windows>
                    </binFileExtensions>

                    <!--编码，日志-->
                    <encoding>UTF-8</encoding>
                    <logsDirectory>logs</logsDirectory>
                    <tempDirectory>tmp</tempDirectory>

                    <!--java启动参数-->
                    <extraJvmArguments>-Xms128m</extraJvmArguments>

                    <programs>
                        <program>
                            <!--指定主类，脚本名。会生成shell/bat两种类型,也可用platforms指定运行平台-->
                            <mainClass>com.zrj.maven.assembly.demo.MavenAssemblyDemoApplication</mainClass>
                            <!-- 生成的脚本文件的名称，比如start.sh,你也可以根据你的需要命名成其他名字 -->
                            <name>start</name>
                        </program>
                    </programs>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

|—— target
|   |—— client
|   |   |—— bin
|   |   |   |—— start.sh              # linux平台下的启动脚本
|   |   |   |—— start.bat            # windows平台下的启动脚本
|   |—— conf
|   |   |—— application.properties    # 项目配置文件
|   |—— lib
|   |   |—— 各种依赖jar包
|   |—— logs
|   |—— tmp

./start.bat 或者./start.sh