elasticsearch, elk

1. 参考资料
https://blog.csdn.net/weixin_33850015/article/details/88659213
https://github.com/mengyunzhi/springBootSampleCode/tree/master/log-back
https://segmentfault.com/a/1190000017911612
https://www.bilibili.com/video/BV1mE411f7w6/?spm_id_from=333.337.search-card.all.click&vd_source=ad97a93a8a42c9559b03a66114d94d18
https://www.elastic.co/cn/downloads