[英]Maven web project HTTP Status [404] – [Not Found]
我使用IntellIJ
創建了一個具有以下結構的maven-archetype-webapp
web項目,
web.xml
文件如下,
<?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>Bitcoin Wallet</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<description></description>
<display-name>dispatcher</display-name>
<servlet-name>dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
dispatcher-servlet.xml
文件如下所示,
<?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-3.2.xsd
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-3.2.xsd">
<context:component-scan base-package="com.puut.bitcoin.controllers">
</context:component-scan>
<mvc:annotation-driven></mvc:annotation-driven>
<bean id="jspViewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsps/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<mvc:resources location="/resources/" mapping="/static/**" />
</beans>
到目前為止,項目中沒有Java源文件。 我收到錯誤HTTP Status [404] – [Not Found]
。
我成功地使用Maven
清理並構建項目。 我升級到OS Sierra
, OS Sierra
中沒有安裝maven
。 所以,我不得不手動配置它。 Maven相關信息在這里,
$ mvn -version
Apache Maven 3.5.0 (ff8f5e7444045639af65f6095c62210b5713f426; 2017-04-04T01:39:06+06:00)
Maven home: /Users/Chaklader/apache-maven-3.5.0
Java version: 1.8.0_131, vendor: Oracle Corporation
Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "mac os x", version: "10.12.4", arch: "x86_64", family: "mac"
$ which mvn
/Users/Chaklader/apache-maven-3.5.0/bin/mvn
我該怎么做才能運行這個項目?
更新
如上所述,改為
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
沒有幫助。
要使用jsp解析器,您必須定義一個這樣的控制器:
package com.puut.bitcoin.controllers;
@Controller
@RequestMapping(value="/")
public class spaController {
@RequestMapping(method = RequestMethod.GET)
public String pagIndex(Model model){
return "index";
}
}
在web xml中,最好顯式聲明調度程序servlet使用哪個配置文件。
<!-- Processes application requests -->
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/dispatcher-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
您沒有映射到URL: http://<host>/index.jsp
,但您已映射到URL: http://<host>/
<url-pattern>/</url-pattern>
或者,如果您願意,可以將url-pattern
更改為其他模式。
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