HTTP状态404-在Spring MVC控制器中
我不熟悉spring框架。我正在从中处理一个,但收到以下错误:HTTP状态404-在Spring MVC控制器中,spring,jsp,spring-mvc,Spring,Jsp,Spring Mvc,我不熟悉spring框架。我正在从中处理一个,但收到以下错误: HTTP Status 404 - /AMController/index.jsp --------------------------- type Status report message /AMController/index.jsp description The requested resource is not available. -------------------------- Apache Tomc
HTTP Status 404 - /AMController/index.jsp
---------------------------
type Status report
message /AMController/index.jsp
description The requested resource is not available.
--------------------------
Apache Tomcat/6.0.44
控制器类
@Controller
@RequestMapping("/hello")
public class HelloController {
@RequestMapping(method = RequestMethod.GET)
public String printHello(ModelMap model) {
model.addAttribute("message", "Hello Spring MVC Framework!");
return "hello";
}
}
和web.xml
<?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/j2ee" xmlns:web="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd http://xmlns.jcp.org/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.4">
<display-name>Spring MVC Application</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>AMController</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/AMController-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>AMController</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
SpringMVC应用程序
index.jsp
调幅控制器
org.springframework.web.servlet.DispatcherServlet
上下文配置位置
/WEB-INF/AMController-servlet.xml
1.
调幅控制器
/
AMController-servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<mvc:annotation-driven/>
<mvc:default-servlet-handler/>
<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean>
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"></bean>
<context:component-scan base-package="com.example.*" />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<!--
<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> -->
</beans>
/WEB-INF/jsp/hello.jsp
<html>
<head>
<title>Hello Spring MVC</title>
</head>
<body>
<h2>${message}</h2>
</body>
</html>
你好,Spring MVC
${message}
可能是我遗漏了一些我无法理解的东西。
请帮我解决这个问题
最诚挚的问候HTTP状态404。
没有找到
首先,检查设置和路径
(servlet.xml)
您可以在浏览器中输入url
localhost:host/context路径,web应用程序项目名称/hello/print/helloHTTP状态404。
没有找到
首先,检查设置和路径
(servlet.xml)
您可以在浏览器中输入url
localhost:host/context path,web应用项目名称/hello/print/hello什么是上下文路径?什么是上下文路径?
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
@Controller
@RequestMapping("/hello")
public class HelloController {
@RequestMapping(value = "/print/hello" ,method = RequestMethod.GET)
public String printHello(ModelMap model) {
model.addAttribute("message", "Hello Spring MVC Framework!");
return "/hello";
}
}