mkdir -p src/main/java/com/lidong/demo

<?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.lidong.demo</groupId>
 <artifactId>lidong-spring-boot-demo</artifactId>
 <version>1.0-SNAPSHOT</version>
 <parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
 <version>1.5.1.RELEASE</version>
 <relativePath/>
 </parent>
 <properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 <java.version>1.8</java.version>
 <docker.image.prefix>springio</docker.image.prefix>
 </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>
 <dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-thymeleaf</artifactId>
 </dependency>
 </dependencies>
 <build>
 <plugins>
  <plugin>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-maven-plugin</artifactId>
  </plugin>
  <plugin>
  <groupId>com.spotify</groupId>
  <artifactId>docker-maven-plugin</artifactId>
  <version>0.4.13</version>
  <configuration>
   <imageName>${docker.image.prefix}/${project.artifactId}</imageName>
   <dockerDirectory>src/main/docker</dockerDirectory>
   <resources>
   <resource>
    <targetPath>/</targetPath>
    <directory>${project.build.directory}</directory>
    <include>${project.build.finalName}.jar</include>
   </resource>
   </resources>
  </configuration>
  </plugin>
 </plugins>
 </build>
</project>

package com.lidong.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
/**
 * @项目名称:lidong-dubbo
 * @类名:SampleController
 * @类的描述:
 * @作者:lidong
 * @创建时间:2017/2/19 上午9:34
 * @公司:chni
 * @QQ:1561281670
 * @邮箱:lidong1665@163.com
 */
@Controller
@SpringBootApplication
public class SampleController {
 @ResponseBody
 @RequestMapping(value = "/")
 String home(){
 return "Hello Docker World";
 }
 public static void main(String[] args) {
 SpringApplication.run(SampleController.class,"--server.port=8081");
 }
}

java -jar target/lidong-spring-boot-demo-1.0-SNAPSHOT.jar

FROM frolvlad/alpine-oraclejdk8:slim
VOLUME /tmp
ADD lidong-spring-boot-demo-1.0-SNAPSHOT.jar app.jar
RUN sh -c 'touch /app.jar'
ENV JAVA_OPTS=""
ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ]

mvn package docker:build

docker run -p 8081:8081 -t springio/lidong-spring-boot-demo