Today, a JSP Web page has been established, the JSP page appears at the top of the "Red" error message: The superclass "Javax.servlet.http.HttpServlet" is not found on the Java Build Path. The original Javaweb project class was not added to the Tomcat runtime related classes caused. Here are the specific workarounds: 1, right-click Web Project-"Properties or Build path-" Java build path->libraries-> Add libray...->server Runtime-"Tomcat Server2, switch to Orader and Export in the Java Build path interface and select Tomcat. Note: If you follow the above method, if you open the Server runtime blank, you need to set up Apache server. Set the method to: Window->preferences->server->runtime environment, add-on, select the Apache version and click Next. Then fill in the installation (unpacked) address of your Apache server software.
Javaweb: Error message the superclass "Javax.servlet.http.HttpServlet" is not found on the Java Build Path
