I am trying to learn spring mvc and facing a problem (which seems to be a common one). I have searched a lot of solutions but nothing is helping me out...
My web.xml is:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>Spring Hello World</display-name>
<welcome-file-list>
<welcome-file>hello.jsp</welcome-file>
</welcome-file-list>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>chatbooster</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>chatbooster</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
My chatbooster-servlet.xml is :
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:component-scan base-package="com.controller" />
<bean id="viewResolver"
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/" />
<property name="suffix" value=".jsp" />
</bean>
When I try to run hello.jsp, the error is the requested resource is not available.
Hello.jsp:
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib prefix="i" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
<html>
<head>
<title>Home</title>
</head>
<body>
<h1>Hello World!</h1>
<hr/>
<form action="hi">
Name: <input type="text" name="name"> <input type="submit" value="Submit">
</form>
</body>
</html>
HelloWorldController.ava
@Controller
public class HelloWorldController {
@RequestMapping("/")
public String hello() {
return "hello";
}
@RequestMapping(value = "/hi", method = RequestMethod.GET)
public String hi(@RequestParam("name") String name, Model model) {
String message = "Hi " + name + "!";
model.addAttribute("message", message);
return "hi";
}
}
Edit1:
The problem is occurring because of tomcat server as my simple html page is also not running and it is throwing the same exception. I am using tomcat server version 7. Can anyone hint me out the cause of this exception?
Tomcat doesn't know about hello.jsp since it is inside WEB-INF.
Change
<welcome-file-list>
<welcome-file>hello.jsp</welcome-file>
</welcome-file-list>
to
<welcome-file-list>
<welcome-file>/</welcome-file>
</welcome-file-list>
It will work.
This could be a the case of Hello.jsp. The first letter of Hello.jsp is capitalized yet in your controller you are returning a lower case hello. If you change your controller to return the string "Hello" it should work.
Thank you everyone for your answers. Actually I was able to solve my issue by just changing the location of html and jsp pages from web inf folder to web content folder. I dont know why it worked but pages are being run by the server now.
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.