servlets

问题 How to get the path of my current project : it's a dynamic web application created with maven archetype . I want to retrieve the path in my jsp page in scriptlet code , i used different codes but i'm always getting the path of eclipse (C:\Users\Amira\Desktop\eclipse\eclipse) or the path of the web application on tomcat ((C:\software\apache-tomcat-7.0.28\apache-tomcat-7.0.28\wtpwebapps\TestProjectUI) but i want the path of the project in my workspace : C:\Users\Amira\junoWorkspace

问题 For some reason when I add my Tomcat server to eclipse and a project for servlets it isn't adding the appropriate jars and I'm getting the error "javax.servlet cannot be resolved to a type" Here's my build path settings, as you can see there's no .jars under my Tomcat server: Here are my tomcat server settings: And here are the errors: 回答1: Please try below settings, this should work. In Project Properties (Right Click on Project -> Properties), in Java Build Path , add Library "Server

问题 For some reason when I add my Tomcat server to eclipse and a project for servlets it isn't adding the appropriate jars and I'm getting the error "javax.servlet cannot be resolved to a type" Here's my build path settings, as you can see there's no .jars under my Tomcat server: Here are my tomcat server settings: And here are the errors: 回答1: Please try below settings, this should work. In Project Properties (Right Click on Project -> Properties), in Java Build Path , add Library "Server

问题 i am using javamail api to configure a receiver but its throwing an exception. i don't know how to resolve it. i am just a beginner to javamail. i am actaully not getting what exactly it wants me to do. please anybody give me the proper solution. my code is: package com.message; import javax.mail.*; import java.util.*; import java.io.*; public class Receiver { public static void main(String[] args) { Properties props = new Properties(); String host = "pop3.gmail.com"; String username =

问题 I have a jsp page in which includes a jsp page through jsp:include. Now the question is does the request for the included jsp pass through the filter? following is my filter mapping in web.xml <filter-mapping> <filter-name>XYZFilter</filter-name> <url-pattern>/*</url-pattern> <dispatcher>INCLUDE</dispatcher> <dispatcher>REQUEST</dispatcher> </filter-mapping> But this doesnt seem to work. The filter doesn't get called for the included jsp. What am I doing wrong or is it possible at all? 回答1:

问题 This question already has answers here : Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available” (10 answers) Closed 3 years ago . To be honest i am a learner and this is my first ever servlet program. I made the basic servlet and intalled tomcat version 6 and even tomcat version 8. the server starts up correctly and i am able to see the tomcat start up page on going to http://localhost:8080 but after logging to tomcat manager when i click on my folder name it

问题 I am trying to work with servlet in GWT. and i found Error. No file found for: /uploadfile/uploadFileServlet i want to browse a file and send it on the server side. i went through many solution provided by the experts. But i am not able to find my mistake some one plz help to solve it. Client Side package uploadfile.client; public class Uploadfile implements EntryPoint { @SuppressWarnings("deprecation") public void onModuleLoad() { // TODO Auto-generated method stub final FormPanel uploadForm

问题 I have a servlet that uses a method with the following logic: ServletOutputStream out = response.getOutputStream(); IOUtils.copy(content, out); out.close(); When I run through it the first time, everything works as expected. If I attempt to do the same procedure a second time, with the same content, out is empty. I have inspected the content object while debugging the second time and it's identical to the content the first time. Any ideas what could be happening? 回答1: Assuming that you are

问题 In my jsp page I have two forms.one form action goes to save_product servlet and other one is goes to save_images servlet. There is only one submit button. when click submit button first I want to save products and then want to save images. I tried it using jQuery and Request.getRequestDispatcher(String).forward() .but it is not succeeded. This is my jsp: <button type="submit" class="btn btn-default" id="formsave1">Save</button> <div class=container> <div class="panel"> <form action="../save

问题 I have 2 ear application (Primary and Proxy). The primary application is build using Servlet JSP MVC. Now, I want to create a Proxy application (ear app) to listen and log all the requests and response going and coming from the Primary application. I cannot modify the Primary application, have only control on the Proxy application that I am writing. Can I write a simple Servlet Filter to listen all the requests on my primary application. Note: Both the applications will run in WAS, may be