JavaEE add plug-ins
Open configure -> pluginsView plug-in, make sure that all plug-ins are enabled JavaEE
Create a new Web project
Adding Tomcat plug-in
Configuring Tomcat server
If there is an error, the next step you can do first, and then come back configuration
Deployment Project
Tomcat association among the jar package
What is hot deployment
When the code changes, do not need to restart the server
Jrebel plug-in installation
So that the project supports jrebel
