gvm install go1.17
gmv use go1.17
go get github.com/jfeliu007/goplantuml/parser
go install github.com/jfeliu007/goplantuml/cmd/goplantuml@latest
以prometheus的client_golang為例
cd /home/dev/src
git clone https://github.com/prometheus/client_golang.git
cd $GOPATH/bin
./goplantuml -output=/home/dev/file/all.uml.txt -recursive /home/dev/src/client_golang/
cd /home/dev/file
# DPLANTUML_LIMIT_SIZE 是代表圖片的長度,有時東西太多,那么會直接截斷圖片
# 如果有中文亂碼 則要加參數(shù) -charset UTF-8
# plantuml.jar 的下載鏈接 https://sourceforge.net/projects/plantuml/
java -DPLANTUML_LIMIT_SIZE=18192 -jar ./plantuml-jar-gplv2-1.2023.5/plantuml.jar all.uml.txt
最終會生成client_golang的UML的圖片。(簡書不支持顯示大圖片,自己生成去看吧) 
all.uml.png
其中一部分是:

uml.png
參考文章:
https://blog.csdn.net/qq_25821689/article/details/107445027
https://blog.csdn.net/sinat_32366329/article/details/102939449
https://github.com/jfeliu007/goplantuml