Spring多视图并存比较好的解决方案
网上搜了下资料,自己也实战了下。分享一下。
传统的web.xml写法不变,如下为相关配置信息:
<servlet> <servlet-name>myportal</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet </servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>myportal</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping>
<bean id="viewResolver" value="org.springframework.web.servlet.view.JstlView" /> <property name="prefix"> <value>/WEB-INF/jsp/</value> </property> </bean> </entry> <entry key="vm"> <bean value="text/html;charset=UTF-8" /> </bean> </entry> </map> </property></bean>
public class MultipleViewResolver implements ViewResolver{private Map<String, ViewResolver> resolvers; public void setResolvers(Map<String, ViewResolver> resolvers) { this.resolvers = resolvers; }public View resolveViewName(String viewName, Locale locale) throws Exception { int n = viewName.lastIndexOf("."); if(n==(-1)) return null; // 获得扩展名: String suffix = viewName.substring(n+1); // 取出对应的ViewResolver: ViewResolver resolver = resolvers.get(suffix); if(resolver!=null) return resolver.resolveViewName(viewName, locale); // 没有找到对应的ViewResolver就抛异常: return null;}}