我是Tiles和Spring MVC的新手(我查看了几个类似的问题,但没有找到解决问题'我的问题')
控制器:
@Controller
public class IndexController {
@RequestMapping("/index")
public String index(){
return "index";
}
}
我的' general.xml'包含Tiles定义:
<tiles-definitions>
<definition name="common" template="/WEB-INF/layout/classic.jsp">
<put-attribute name="footer" value="/WEB-INF/layout/footer.jsp" />
</definition>
<definition name="index" extends="common">
<put-attribute name="title" value="My First Application" />
<put-attribute name="body" value="/WEB-INF/jsp/index.jsp" />
</definition>
异常:
javax.servlet.ServletException: Could not resolve view with name 'index' in servlet with name 'dispatcher'
at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208)
at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1012)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:876)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:738)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:551)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:586)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1111)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:478)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1045)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:261)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:101)
at org.eclipse.jetty.servlet.DefaultServlet.doGet(DefaultServlet.java:552)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:738)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:551)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:568)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1111)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:478)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1045)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:199)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:462)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:279)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:232)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:534)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536)
at java.lang.Thread.run(Thread.java:744)
调度-servlet.xml中:
<bean id="tilesConfigurer" class="org.springframework.web.servlet.view.tiles3.TilesConfigurer">
<property name="definitions">
<list>
<value>/WEB-INF/defs/general.xml</value>
</list>
</property>
</bean>
<bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.tiles3.TilesView"/>
</bean>
的web.xml
<servlet>
<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>*.html</url-pattern>
<url-pattern>*.htm</url-pattern>
<url-pattern>*.json</url-pattern>
<url-pattern>*.xml</url-pattern>
</servlet-mapping>
答案 0 :(得分:3)
问题非常简单。 用
替换web.xml<?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" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
<display-name>my-first-app</display-name>
<servlet>
<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>
我还在pom中添加了一个jstl依赖
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
完成这些更改后,对localhost:8080/index
的请求会正确呈现相应的响应
答案 1 :(得分:3)
问题在于项目位置。
当位置有空间时,jetty,apache瓷砖和弹簧的视图解析器组合不起作用。
例如:项目位置 - D:\文件夹空白\ your_project 将抛出上述错误 - 不能解析名称为&#39; index&#39;的视图在名为&#39; dispatcher&#39;
的servlet中解决方案 - 请将项目位置更改为没有空格的路径。
答案 2 :(得分:2)
我今天遇到了同样的问题。我也是春天的新人,所以我不知道从哪里开始。经过漫长的一天,我找到了答案:
我的default.xml文件错误。我做了一些手动重构,这造成了所有的麻烦。这是错误的一个例子:
<definition name="tos.base" template="/WEB-INF/templates/default.jsp">
<put-attribute name="includes" value="" ></put-attribute>
<put-attribute name="title" value="Title" ></put-attribute>
<put-attribute name="header" value="/WEB-INF/tiles/header.jsp"></put-attribute>
<put-attribute name="content" value="/WEB-INF/tiles/content.jsp"></put-attribute>
<put-attribute name="footer" value="/WEB-INF/tiles/footer.jsp"></put-attribute>
</definition>
<definition name="home" extends="tos.base">
<put-attribute name="title" value="Homepage" ></put-attribute>
<put-attribute name="content" value="/WEB-INF/tiles/home.jsp"></put-attribute>
</definition>
<definition name="current" extends="to.base">
<put-attribute name="title" value="Current" ></put-attribute>
<put-attribute name="content" value="/WEB-INF/tiles/current.jsp"></put-attribute>
</definition>
正如您所看到的,我在上一个定义“扩展”值中有错误的值。 我发现这个从tiles3.TilesViewResolver降级到tiles2.TilesViewResolver,这提供了一个更有用的错误消息。
答案 3 :(得分:1)
尝试将IndexController.index()
的返回值从"/WEB-INF/jsp/index.jsp"
更改为"index"
。这对我有用:
@RequestMapping("/index")
public String index() {
return "index";
}
答案 4 :(得分:0)
我有同样的问题。 尝试在切片配置文件中使用正确版本的DTD。
https://stackoverflow.com/a/28854479
同样在您的图块定义文件 general.xml 中 使用 tile:insertAttribute 而不是 tile:addAttribute
<tile:insertAttribute name="body"/>
<br />
<tile:insertAttribute name="footer" />
答案 5 :(得分:0)
项目路径中可能存在空格: