chapter01：前端
chapter02：Java
- 01.object1
- 01.object2
- 01.object3
- 01.object4
- 02.common
- 02.io
- 02.jvm
- 02.thread
- 03.design
- 03.javaweb
- 04.mybatis1
- 04.mybatis2
- 04.mybatisplus
- 04.spring
- 04.springboot
- 04.springcloud
- 04.springmvc
- 04.springsecurity
- 05.dubbo
- 05.micro
- 05.version
chapter03：大数据
- 01.kafka
- 01.rabbitmq
- 01.rocketmq
- 02.hadoop1
- 02.hadoop2
- 03.flink
- 03.flume
- 03.reduce
- 04.scala
- 04.spark
chapter04：未来式
- 01.basic
- 01.colls
- 01.extra
- 03.design1
- 03.design2
- 03.design3
- 04.frame1
- 04.frame2
- 04.frame3
- 05.django
- 05.flask
- 05.model
- 06.rust1
- 06.rust2
- 06.rust3
chapter05：数据库
- 01.sql
- 01.sql1
- 01.sql2
- 01.sql3
- 01.sql4
- 02.mysql1
- 02.mysql2
- 02.mysql3
- 02.oracle
- 03.redis1
- 03.redis2
- 04.mongodb
- 05.elasticsearch