关于springmvc报错404的问题
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2022-03-02 11:30:54
最近初学springmvc,做了一个简单工程实现conntroller加载,一直报错404,调试许久没找到问题,请求帮助,多谢各位了!编程环境:win10x64+eclipse+tomcat8.5文件...
最近初学springmvc,做了一个简单工程实现conntroller加载,一直报错404,调试许久没找到问题,请求帮助,多谢各位了!
编程环境:win10x64+eclipse+tomcat8.5
文件结构:
主要代码:
web.xml
<?xml version="1.0" encoding="utf-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemalocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="webapp_id" version="3.1"> <display-name>myweb</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <!-- 加载spring配置文件 --> <context-param> <param-name>contextconfiglocation</param-name> <param-value>classpath:springmvc.xml</param-value> </context-param> <!-- spring监听 --> <listener> <listener-class>org.springframework.web.context.contextloaderlistener</listener-class> </listener> <!-- 配置springmvc --> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.dispatcherservlet</servlet-class> <init-param> <param-name>contextconfiglocation</param-name> <param-value>classpath:springmvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> <async-supported>true</async-supported> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> </web-app>
hellocontroller.java
package com.hello; import org.springframework.stereotype.controller; import org.springframework.web.bind.annotation.requestmapping; @controller public class hellocontroller { @requestmapping("/success") public string helloworld() { system.out.println("拦截"); return "success"; } }
springmvc.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" xsi:schemalocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd "> <mvc:annotation-driven /> <context:component-scan base-package="com.hello"/> <!-- 处理静态资源 --> <mvc:default-servlet-handler/> <!-- 配置视图解析器 --> <bean class="org.springframework.web.servlet.view.internalresourceviewresolver"> <property name="prefix" value="/web-inf/jsp/"/> <property name="suffix" value=".jsp"/> </bean> </beans>
调试图:
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