文件名称：request.setAttribute 语句前总显示红色感叹号解决办法 HTTP Status 500 -
文件大小：99B
文件格式：TXT
更新时间：2013-10-28 07:11:29
request.setAttribute 语句前总显示红色感叹号解决办法 HTTP Status 500
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: Servlet execution threw an exception root cause java.lang.Error: Unresolved compilation problem: The method setAttribute(String, Object) in the type ServletRequest is not applicable for the arguments (String, double) y2ssh.sg.chp1.action.AddAction.execute(AddAction.java:18) y2ssh.sg.chp1.framework.Controller.doGet(Controller.java:25) y2ssh.sg.chp1.framework.Controller.doPost(Controller.java:33) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)解决办法：