所以我一直在尝试从我创建的基于 spring/servlet 的 java 应用程序中加载我的网页,并且每次都收到 HTTP Status 404 – Not Found 错误但是我很肯定我已经连接了所有的 xml servlet 映射和 Java正确编码。除了加载 404 的前端网页并说The origin server did not find a current representation for the target resource or is not willing to disclose that one exists.
没有错误并且我为 xml 设置的路径似乎很好之外,没有弹出后端错误,所以我不确定为什么我的代码在映射路径时遇到问题到实际的jsp文件本身。到目前为止,这是我的项目结构和代码
web.xml
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>spring-mvc-demo</display-name>
<!-- Step 1: Configure Spring MVC Dispatcher Servlet -->
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-mvc-demo-servlet.xml</param-value>
</init-param>
</servlet>
<!-- Step 2: Set up URL mapping for Spring MVC Dispatcher Servlet -->
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
spring-mvc-demo-servlet.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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
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">
<!-- Step 3: Add support for component scanning -->
<context:annotation-config/>
<context:component-scan base-package="com.christien" />
<!-- Step 4: Add support for conversion, formatting and validation support -->
<mvc:annotation-driven/>
<!-- Step 5: Define Spring MVC view resolver -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
HelloWorldController.java
package com.christien;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class HelloWorldController {
@RequestMapping("/")
public String index(){
return "index";
}
//controller method to show the initial form
@RequestMapping("/showForm")
public String showForm(){
return "helloworld-form";
}
//controller method to process the form
@RequestMapping("/processForm")
public String processForm(){
return "helloworld";
}
}
如果有人可以帮助我了解我做错了什么,或者甚至可能将我重定向到另一个有用的堆栈帖子,那就太好了,谢谢!