View the current system is?
illustrate:
1) Download JDK1.8, Tomcat8.5, EclispeIDE and unzip it.
2) The corresponding configuration file
(a) jdk configuration
Check if the configuration is successful!
(b) Tomcat8.5 starts
edit permission
Restart again and visit localhost:8080 on IE
Close Tomcat again
Access localhost:8080 on IE
（c）EclipseIDE
