今日完成

T11页面动态化

HTTP 500错误

Problem accessing /task5/courseList. Reason:

    Server Error

Caused by:

org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/courseList.jsp at line 75

72:     <div class="nav-bar">
73:         <span class="">?????</span>
74:         <%
75:             int selectNum = Integer.parseInt(request.getParameter("type"));
76:             String titleList[] = {"???","???????","???????","???????","???????","??????"};
77: 
78:             for (int i = 0; i < titleList.length; i ++){


Stacktrace:
	at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:574)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
	at org.eclipse.jetty.jsp.JettyJspServlet.service(JettyJspServlet.java:107)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:595)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:191)
	at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:72)
	at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView

卡住了

困难

HTTP 500错误

收获

无

明日计划

解决错误