springmvc使用表單標簽報異常:java.lang.IllegalStateException: No WebApplicationContext found: no ContextLoaderListener registered?引用了：<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>再使用：“<form:form action="addStudent" method="post"> <form:label path="name">姓名：</form:label><form:input path="name"/> <form:textarea path="text"/></form:form>”就報異常，求助。 如果不使用 上面的spring 的form 標簽就不報錯。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_2_5.xsd" id="WebApp_ID" version="2.5"> <servlet> <servlet-name>SpringMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>SpringMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list></web-app>WEB-INF 目錄下有SpringMVC-servlet.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" 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.xsd? ? ? ? http://www.springframework.org/schema/mvc? ? ? ? http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <context:component-scan base-package="test2" /> ? </beans>