First, learn about other people's plans, and slowly develop their own plans
前端：HTML/HTML5、CSS/CSS3、Javascript、jQuery、RequireJS、AngularJS、Vue
后端：Java、Struts2/Spring MVC、JPA/Mybatis、Spring Boot
Safety: Shiro, Spring Security
Middleware: Dubbo, ActiveMQ / RabbitMQ, Nginx
Database: MySQL / Oracle, Redis, MongoDB
Search engine: Lucene, Elasticsearch
Code Management: svn, git