【发布时间】:2015-11-04 08:19:37
【问题描述】:
我正在尝试创建我的第一个 Spring MVC 项目,但我不断收到错误 http 状态 404。
如果我尝试在 /views 之外打开一个 .jsp 文件(所以不使用 Spring MVC)它可以正常工作
这是我的文件:
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/javaee" 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>fj21-tarefas</display-name>
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring-context.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
spring-context.xml
<?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"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.1.xsd">
<context:component-scan base-package="br.com.caelum.tarefas" />
<mvc:annotation-driven />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
控制器
package br.com.caelum.tarefas.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class OlaMundoController {
@RequestMapping("/olaMundoSpring")
public String execute(){
System.out.println("Executando a lógica com Spring MVC");
return "ok";
}
}
库
aopalliance-1.0.jar
commons-logging-1.2.jar
javax.servlet.jsp.jstl-1.2.1.jar
javax.servlet.jsp.jstl-api-1.2.1-3.jar
jcl-over-slf4j-1.7.12.jar
joda-time-2.4.jar
log4j-over-slf4j-1.7.12.jar
slf4j-api-1.7.12.jar
slf4j-log4j12-1.7.12.jar
spring-aop-4.1.7.RELEASE.jar
spring-aspects-4.1.7.RELEASE.jar
spring-beans-4.1.7.RELEASE.jar
spring-context-4.1.7.RELEASE.jar
spring-context-support-4.1.7.RELEASE.jar
spring-core-4.1.7.RELEASE.jar
spring-expression-4.1.7.RELEASE.jar
spring-instrument-4.1.7.RELEASE.jar
spring-instrument-tomcat-4.1.7.RELEASE.jar
spring-jdbc-4.1.7.RELEASE.jar
spring-jms-4.1.7.RELEASE.jar
spring-messaging-4.1.7.RELEASE.jar
spring-orm-4.1.7.RELEASE.jar
spring-oxm-4.1.7.RELEASE.jar
spring-test-4.1.7.RELEASE.jar
spring-tx-4.1.7.RELEASE.jar
spring-web-4.1.7.RELEASE.jar
spring-webmvc-4.1.7.RELEASE.jar
spring-webmvc-portlet-4.1.7.RELEASE.jar
spring-websocket-4.1.7.RELEASE.jar
【问题讨论】:
-
你试图在什么上下文中执行
/olaMundoSpring?你的views目录中有ok.jsp,因为你在execute方法中返回ok? -
在控制台打印“Executando a lógica com Spring MVC”
标签: java xml spring tomcat model-view-controller