web.xml可以配置哪些内容
web.xm用于配置Web应用的相关信息 如: 监听器(listener)[ @WebListener ] 、过滤器(filter)[ @WebFilter ]、Servlet [ @WebServlet ]、相关参数、会话超时时间、安全验证方式、错误页面等 配置Spring上下文加载监听器加载Spring配置文件并创建IoC容器 < 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 > 配置Spring的OpenSessionInView过滤器来解决延迟加载和Hibernate会话关闭的矛盾 < filter > < filter-name > openSessonInView </ filter-name > < filter-class > org.springframework.orm