stming

> 麻烦再补充两点内容 > > 1. 在 log4j2 的 [samples](https://github.com/sofastack/sofa-serverless/tree/master/samples/springboot-samples/logging/log4j2) 里再补充个case > 2. [log4j2 的适配原理](https://sofaserverless.gitee.io/docs/contribution-guidelines/runtime/logj42/) 补充下适配的原理 已补充