docker 部署springboot jar项目

docker run -it --rm -v ~/app:/tmp ujdk:17 java -jar web-1.0.jar

sudo vim dockerfile

From ubuntu:22.04
Maintainer webrx "webrx@126.com" 
#把java与tomcat添加到容器中 
Add jdk-17_linux-x64_bin.tar.gz /usr/local/
Run mv /usr/local/jdk-17.0.3.1 /usr/local/jdk
Add web-1.0.jar /tmp 
#配置java 
Env JAVA_HOME /usr/local/jdk 
Env CLASSPATH .:$JAVA_HOME/lib 
Env PATH .:$PATH:$JAVA_HOME
Workdir /tmp 
Volume /tmp 
#容器运行时监听的端口 
Expose 8080 
Entrypoint ["java","-jar","web-1.0.jar"] 

docker build -t web:1.0 .
docker run -itd -p 80:8080 --name webapp --restart always web:1.0