HTTP Status 404 - Servlet action is not available type Status report message Servlet action is not available description The requested resource (Servlet action is not available) is not available. とだけ出てきます
上のは多少複雑なシステムなのでまずは簡単なテキストボックスに文字いれて（Hello.jsp）送信ボタンを押すと、 次ページ(HelloWorld.jsp)に遷移し、入力した文字を表示 というのもエラーが出てきます ログは HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: ActionMappingsまたはActionFormBeansコレクションが見つかりません org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:858) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791) org.apache.jsp.view.Hello_jsp._jspService(org.apache.jsp.view.Hello_jsp:80) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) javax.servlet.http.HttpServlet.service(HttpServlet.java:688) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) javax.servlet.http.HttpServlet.service(HttpServlet.java:688) filter.EncodingFileter.doFilter(EncodingFileter.java:30)
