PlantUML
https://plantuml.com/zh/
方法2:
apt update
apt install openjdk-11-jdk
java -version
dot -V
PlantUML学习(一)——在VSCode中使用PlantUML_plantuml vscode-CSDN博客
方法3:
sudo docker pull plantuml/plantuml-server:jetty
docker run -d -p 8089:8080 --restart always --name plantuml plantuml/plantuml-server:jetty