未评估弹簧 jsp 页面
我在Spring 3.1.0上有一个有趣的问题。JSP 页面未对其 EL 进行评估。我已经调试了视图解析过程,并且正在使用JstlView并检测到Jstl库。但是,我的JSP页面只是呈现如下内容
<%="Hello World!"%>
这里有很多关于这个问题的参考资料,但没有一个对我有用。
脚本标记未在 JSP 页面中呈现(使用 Spring + Tiles + JSPX) Spring 和 JSP EL 未被处理
从顶部开始,这是我的配置;
网.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
</web-app>
弹簧服务.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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
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
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<!--
https://stackoverflow.com/questions/3652090/difference-between-applicationcontext-and-spring-servlet-xml-in-spring
-->
</beans>
应用上下文.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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
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
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<context:annotation-config />
<context:component-scan base-package="com.csc.fs.emea" />
<mvc:default-servlet-handler />
<mvc:annotation-driven />
<mvc:resources mapping="/static/**" location="/" />
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerExceptionResolver" p:order="1" />
<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver" p:order="2" p:defaultErrorView="sorry" />
<bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
<property name="templateLoaderPath" value="/WEB-INF/freemarker/" />
<property name="freemarkerSettings">
<props>
<prop key="default_encoding">UTF-8</prop>
<prop key="output_encoding">UTF-8</prop>
<prop key="auto_include">macros.ftl</prop>
<prop key="auto_import">spring.ftl as spring</prop>
<prop key="template_update_delay">${freemarker.template.update.delay}</prop>
</props>
</property>
<property name="freemarkerVariables">
<props>
<prop key="googleAnalyticsId">${google.analytics.id}</prop>
</props>
</property>
</bean>
<bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
<property name="viewResolvers">
<list>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
<property name="contentType" value="text/html;charset=UTF-8"></property>
</bean>
<bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
<property name="cache" value="true" />
<property name="prefix" value="" />
<property name="suffix" value=".html" />
<property name="contentType" value="text/html;charset=UTF-8"></property>
<property name="exposeSpringMacroHelpers" value="true" />
</bean>
</list>
</property>
</bean>
<bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
<property name="basename" value="classpath:messages" />
</bean>
<bean id="localeChangeInterceptor" class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor">
<property name="paramName" value="lang" />
</bean>
<bean id="localeResolver" class="org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver"></bean>
<bean id="handlerMapping" class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping">
<property name="interceptors">
<ref bean="localeChangeInterceptor" />
</property>
</bean>
</beans>
我正在使用ContentNegotiatingViewResolver,因为我也有一些freemarker的东西和REST。
控制器
@RequestMapping("/")
@Controller
public class RootResource extends AbstractResource {
...abridged...
@RequestMapping(value="/jsp", method = RequestMethod.GET, produces = "text/html")
public String getJSP(final Model m) {
return "example";
}
}
例如.jsp
<%@ page isScriptingEnabled="true" isELIgnored="false" %>
<html>
<head>
<title>Hello World JSP Page.</title>
</head>
<body>
<font size="10"><%="Hello World!"%></font>
</body>
</html>
我从我的控制器返回“example”作为视图名称,你可以在日志中看到它解析为正确的WEB-INF/jsp/example.jsp
22:35:13,049 DEBUG [1168657208@qtp-1342126426-0] [org.springframework.web.servlet.view.ContentNegotiatingViewResolver] Returning [org.springframework.web.servlet.view.JstlView: name 'example'; URL [/WEB-INF/jsp/example.jsp]] based on requested media type 'text/html'
22:35:13,050 TRACE [1168657208@qtp-1342126426-0] [org.springframework.web.servlet.view.JstlView] Rendering view with name 'example' with model {} and static attributes {}
22:35:13,054 DEBUG [1168657208@qtp-1342126426-0] [org.springframework.web.servlet.view.JstlView] Forwarding to resource [/WEB-INF/jsp/example.jsp] in InternalResourceView 'example'
所以一切看起来都很好,只是JSP页面从未被正确评估过。
示例.jsp看起来像这样
<%@ page isScriptingEnabled="true" isELIgnored="false" %> <%="Hello World!"%>
我正在使用Maven jetty 6插件来运行webapp。
我确信我错过了一些简单的东西,这可能是那些“看了太久”的问题之一。
感谢您提供的任何指示。
更新1 - 我刚刚将Spring servlet映射从更改为,现在它可以工作。因此,关于弹簧servlet的映射有一些细节,我错过了。/*
/spring/*
/*