1、报错:JSP Problem
The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
已经 Build Path-》Add Library -》Server Runtime-》Apache Tomcat v9.0以后无果
需要引入jar包:servlet-api-2.5.jar 问题解决 !
1、报错:JSP Problem
The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
已经 Build Path-》Add Library -》Server Runtime-》Apache Tomcat v9.0以后无果
需要引入jar包:servlet-api-2.5.jar 问题解决 !