skywalking插件开发指南

文章转载自两篇博客：

https://blog.csdn.net/weixin_34262482/article/details/91379642

https://www.imooc.com/article/306199

https://segmentfault.com/a/1190000025172414

http://www.itmuch.com/books/skywalking/guides/Java-Plugin-Development-Guide.html