1、首先要准备好Jar包

docker-compose.yml

version: "2.2.4"
services:redis:image: rediscontainer_name: redisvolumes:- /redis/data:/data- /redis/redis.conf://usr/local/etc/redis/redis.confnetworks:- kewu-networkkewu:build:context: .dockerfile: dockerfilecontainer_name: kewuports:- 8080:8080networks:- kewu-networkdepends_on:- redis
networks:kewu-network:

dockerfile

# 指定基础镜像
FROM java:8-alpine# 拷贝 java 项目包
COPY ./kewu.jar /tmp/app.jar# 暴露端口
EXPOSE 8080# 入口，java项目的启动命令
ENTRYPOINT java -jar /tmp/app.jar

命令启动

docker compose up -d