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Java 使用Spring3 MVC+;Maven2对GAE的影响_Java_Google App Engine_Maven 2_Spring Mvc - Fatal编程技术网

Java 使用Spring3 MVC+;Maven2对GAE的影响

Java 使用Spring3 MVC+;Maven2对GAE的影响,java,google-app-engine,maven-2,spring-mvc,Java,Google App Engine,Maven 2,Spring Mvc,我在尝试将SpringMVC和Maven集成到GoogleAppEngineWebApp中时遇到了一个奇怪的问题 这是我的web.xml <servlet> <servlet-name>dispatcher</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

我在尝试将SpringMVC和Maven集成到GoogleAppEngineWebApp中时遇到了一个奇怪的问题

这是我的web.xml

 <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/webmvc-config.xml
            </param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>  
   </servlet>  

   <servlet-mapping>  
      <servlet-name>dispatcher</servlet-name>  
      <url-pattern>/*</url-pattern>  
   </servlet-mapping>
这是我的视图,位于webapp/WEB-INF/jsp/view/hello.jsp

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Hello Controller</title>
    </head>
    <body>
        <h1>Hello ${name}!</h1>
    </body>
</html>
当我点击localhost:8080/你好,我不知道为什么。是因为GAE还是我在配置中遗漏了什么

更新: 如果我将来自/app/*的URL发送给Spring Dispatcher,则如下更改我的web.xml:

<servlet-mapping>  
      <servlet-name>dispatcher</servlet-name>  
      <url-pattern>/app/*</url-pattern>  
   </servlet-mapping>`

调度员
/app/*
`

它会起作用,但我只想使用登录页和应用程序的根目录

我过去遇到过这个问题。如果我没记错的话,它在部署时工作正常,但在开发服务器上失败了。我的解决方案是将DispatcherServlet映射到
/app/*
,而不是
/*

这将在应用程序中的所有URL路径中生成
/app
。如果您想摆脱这种情况,请使用URL重写

web.xml
中:

<filter>
    <filter-name>urlRewriteFilter</filter-name>
    <filter-class>org.tuckey.web.filters.urlrewrite.UrlRewriteFilter</filter-class>
</filter>

<filter-mapping>
    <filter-name>urlRewriteFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE urlrewrite PUBLIC "-//tuckey.org//DTD UrlRewrite 3.0//EN"
        "http://tuckey.org/res/dtds/urlrewrite3.0.dtd">
<urlrewrite default-match-type="wildcard">
    <rule>
        <from>/</from>
        <to>/app/</to>
    </rule>
    <rule>
        <from>/_ah/**</from>
        <to>/_ah/$1</to>
    </rule>
    <rule>
        <from>/**</from>
        <to>/app/$1</to>
    </rule>
    <outbound-rule>
        <from>/_ah/**</from>
        <to>/_ah/$1</to>
    </outbound-rule>
    <outbound-rule>
        <from>/app/**</from>
        <to>/$1</to>
    </outbound-rule>
</urlrewrite>
<servlet-mapping>  
      <servlet-name>dispatcher</servlet-name>  
      <url-pattern>/app/*</url-pattern>  
   </servlet-mapping>`
<filter>
    <filter-name>urlRewriteFilter</filter-name>
    <filter-class>org.tuckey.web.filters.urlrewrite.UrlRewriteFilter</filter-class>
</filter>

<filter-mapping>
    <filter-name>urlRewriteFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE urlrewrite PUBLIC "-//tuckey.org//DTD UrlRewrite 3.0//EN"
        "http://tuckey.org/res/dtds/urlrewrite3.0.dtd">
<urlrewrite default-match-type="wildcard">
    <rule>
        <from>/</from>
        <to>/app/</to>
    </rule>
    <rule>
        <from>/_ah/**</from>
        <to>/_ah/$1</to>
    </rule>
    <rule>
        <from>/**</from>
        <to>/app/$1</to>
    </rule>
    <outbound-rule>
        <from>/_ah/**</from>
        <to>/_ah/$1</to>
    </outbound-rule>
    <outbound-rule>
        <from>/app/**</from>
        <to>/$1</to>
    </outbound-rule>
</urlrewrite>