Use Ieda to create a new JSP project after using javax.servlet.* error

Create a new JSP project and then configure it all to write a servlet file:

Click Run when the Javax package does not exist errors, Baidu has a lot of things are said to be Tomcat, bar tomcat/lib below the Servlet-api.jar of the package copied to the project Web_inf below the Lib and then restart. But it's still not working. Thinking about it later, it should be a step in the idea of configuring Tomcat:

This place needs to be configured with a new tomcat configuration.

Use Ieda to create a new JSP project after using javax.servlet.* error