1、報錯:JSP Problem
The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
已經 Build Path-》Add Library -》Server Runtime-》Apache Tomcat v9.0以後無果
需要引入jar包:servlet-api-2.5.jar 問題解決 !
1、報錯:JSP Problem
The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
已經 Build Path-》Add Library -》Server Runtime-》Apache Tomcat v9.0以後無果
需要引入jar包:servlet-api-2.5.jar 問題解決 !