我无法获得spring mvc来解析.html视图文件。
我有以下视图文件夹结构:
WEB-INF
`-views
|- home.jsp
`- home.html
我有一个简单的hello world控制器方法,只打印一条消息 并返回视图名称“home”。我有一个home.jsp文件,但是想要 改为使用home.html。
<!-- Working servlet mapping -->
<servlet-mapping>
<servlet-name>spaceShips</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- working servlet context -->
<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix" value="WEB-INF/views/" />
<beans:property name="suffix" value=".jsp" />
</beans:bean>
当我点击太空飞船/家中时,控制器打印出hello world消息,我看到了 home.jsp视图没有问题。
问题是当我将后缀更改为.html时。
更改后缀并导航到/ home后,控制器打印出来 但是我在浏览器中看到404错误以及控制台中的以下内容: 警告:找不到包含URI的HTTP请求的映射[/spaceships/WEB-INF/views/home.html]
澄清:
<!-- not working with .html -->
<servlet-mapping>
<servlet-name>spaceShips</servlet-name>
<!-- I have tried /* here as well without success -->
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- not working with .html-->
<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix" value="WEB-INF/views/" />
<beans:property name="suffix" value=".html" />
</beans:bean>
我已经检查了爆炸的war文件夹,并且可以确认两个主文件都存在。
有没有人遇到过这样的事情?
最后一块控制台消息:
INFO: Server startup in 5256 ms
Hello, World!
Jul 27, 2014 12:52:01 PM org.springframework.web.servlet.DispatcherServlet noHandlerFound
WARNING: No mapping found for HTTP request with URI [/spaceships/WEB-INF/views/home.html] in DispatcherServlet with name 'spaceShips'
感谢阅读。
===========解决方案============
以下(丑陋)配置解决了这个问题。可能有办法清理它,但是如果你遇到同样的问题,你可以从中拼凑一个解决方案。
文件夹结构:
WEB-INF
`-static
|-html
`-home.html
|-css
`-img
控制器方法:
@RequestMapping(value = "/home")
public String goHome() {
System.out.println("lolololololol");
return "static/html/home";
}
Spring config:
<resources mapping="/static/**" location="/WEB-INF/static/" />
<beans:bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix" value="" />
<beans:property name="suffix" value=".html" />
</beans:bean>
答案 0 :(得分:9)
检查这个以便在Spring mvc中映射html文件(详细步骤在答案中给出):
Which spring view resolver plays nice with angularjs?
简单来说:
为了在spring中使用静态资源(html,css,img,js),请使用如下所示的目录结构:
src/
package/
LayoutController.java
WebContent/
WEB-INF/
static/
html/
layout.html
images/
image.jpg
css/
test.css
js/
main.js
web.xml
springmvc-servlet.xml
@Controller
public class LayoutController {
@RequestMapping("/staticPage")
public String getIndexPage() {
return "layout.htm";
} }
<!-- in spring config file -->
<mvc:resources mapping="/static/**" location="/WEB-INF/static/" />
的layout.html
<h1>Page with image</h1>
<img src="/static/img/image.jpg"/>
答案 1 :(得分:3)
这是因为通常*.jsp
样式的uri模式由servlet容器处理,并且在此特定实例中*.html
不由容器处理,而是路径被委托给Spring MVC,不知道如何渲染这些扩展。
例如,如果您使用的是tomcat,则会在conf/web.xml
文件下看到这些条目:
<servlet-mapping>
<servlet-name>jsp</servlet-name>
<url-pattern>*.jsp</url-pattern>
<url-pattern>*.jspx</url-pattern>
</servlet-mapping>
即jsp servlet处理* .jsp,* .jspx扩展名。
所以考虑到这个,一个潜在的修复方法是添加.html来添加jsp servlet来处理,如下所示:
甚至更好,将扩展名保留为.jsp并使用.html作为控制器模式?
答案 2 :(得分:0)
I was also facing the same issue and tried various solutions to load the AngularJS html file using Spring configuration. After applying below steps it got resolved.
Step-1 in server's web.xml commemt these two lines
<!-- <mime-mapping>
<extension>htm</extension>
<mime-type>text/html</mime-type>
</mime-mapping>-->
<!-- <mime-mapping>
<extension>html</extension>
<mime-type>text/html</mime-type>
</mime-mapping>
-->
Step-2 enter following code in application's web xml
<servlet-mapping>
<servlet-name>jsp</servlet-name>
<url-pattern>*.htm</url-pattern>
</servlet-mapping>
Step-3
create a static controller class
@Controller
public class StatisController {
@RequestMapping("/landingPage")
public String getIndexPage() {
return "CompanyInfo";
}
}
Step-4 in the Spring configuration file change the suffix to .htm
<property name="suffix">
<value>.htm</value>
</property>
Step-5
Rename page as .htm file and store it in WEB-INF and build/start the server
localhost:8080/.../landingPage
答案 3 :(得分:-1)
//Finally a working solution both html and jsp view together
------------------------------------------------------------------------
public class ChainableInternalResourceViewResolver extends InternalResourceViewResolver {
private static Log logger = LogFactory.getLogger(ChainableInternalResourceViewResolver.class);
/**
*
*/
protected AbstractUrlBasedView buildView(String viewName) throws Exception {
logger.entering("buildView");
String url = getPrefix() + viewName + getSuffix();
InputStream stream = getServletContext().getResourceAsStream(url);
if (stream == null) {
logger.log(Log.DEBUG,"-----!!!------resource not found-------!!!-----"+getPrefix() + viewName + getSuffix());
return new NonExistentView();
} else {
logger.log(Log.DEBUG,"----***-------resource found-------***-----"+getPrefix() + viewName + getSuffix());
stream.close();
}
return super.buildView(viewName);
}
/**
*
* @author
*
*/
private static class NonExistentView extends AbstractUrlBasedView {
//private static Log logger = LogFactory.getLogger(NonExistentView.class);
protected boolean isUrlRequired() {
//logger.entering("isUrlRequired");
return false;
}
public boolean checkResource(Locale locale) throws Exception {
//logger.entering("checkResource");
return false;
}
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
HttpServletResponse response) throws Exception {
//logger.entering("renderMergedOutputModel");
// Purposely empty, it should never get called
}
}
}
----------------------------------------------------------------------------
@EnableWebMvc
@Configuration
@ComponentScan({ "com.*" })
public class ApplicationConfig extends WebMvcConfigurerAdapter {
//Be careful while changing here
private static final String VIEW_DIR_HTML = "/WEB-INF/static/";
private static final String VIEW_EXTN_HTML = ".html";
private static final String VIEW_DIR_JSP = "/WEB-INF/";
private static final String VIEW_EXTN_JSP = ".jsp";
private static final String RESOURCE_URL_PATTERN_1 = "/resources/**";
private static final String RESOURCE_URL_PATTERN_2 = "/WEB-INF/static/**";
private static final String RESOURCE_PATH_1 = "/resources/";
private static final String RESOURCE_PATH_2 = "/WEB-INF/static/";
private static Logger logger = LoggerFactory.getLogger(ApplicationConfig.class);
/**
*
* @return
*/
@Bean
public ViewResolver htmlViewResolver() {
logger.info(" htmlViewResolver method ");
InternalResourceViewResolver viewResolver= new ChainableInternalResourceViewResolver();
viewResolver.setPrefix(VIEW_DIR_HTML);
viewResolver.setSuffix(VIEW_EXTN_HTML);
viewResolver.setOrder(0);
return viewResolver;
}
@Bean
public ViewResolver jspViewResolver() {
logger.info(" jspViewResolver method ");
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setPrefix(VIEW_DIR_JSP);
viewResolver.setSuffix(VIEW_EXTN_JSP);
viewResolver.setOrder(1);
return viewResolver;
}
--------------------------------------------------------------------------------
return "pages/login"; // for login.html resides inside /WEB-INF/static/pages/login.html
return "jsp/login"; // for login.jsp resides inside /WEB-INF/jsp/login.jsp