[Retracted] Design of Hybrid Teaching System for Aerobic Exercise Class of Recreational Sports Major

Table 2

System development environment.

Name	Illustrate
Windows7	System development environment operating system
JDК	Required development kit for the development language Java
Eclipse	Development platform to realize code writing and debugging
NGINX	Provide load-balancing services
Tomcat	Provide WebServer
Hadoop	Provide distributed computing and storage environment
HBase	Basic database
MySQL	Extended database
VMware	Provide a virtual machine environment
vSphere SDK	Virtual environment management tool