LibraryManageSystem index.html User_login.jsp index.jsp default.html default.jsp 404 /error.html java.lang.Exception /ExceptionError.html contextConfigLocation classpath:spring-mybatis.xml log4jConfigLocation classpath:log4j.properties encodingFilter org.springframework.web.filter.CharacterEncodingFilter true encoding UTF-8 encodingFilter *.do SpringMVC org.springframework.web.servlet.DispatcherServlet contextConfigLocation classpath:spring-mvc.xml 1 true SpringMVC *.do org.springframework.web.util.IntrospectorCleanupListener org.springframework.web.context.ContextLoaderListener org.springframework.web.util.Log4jConfigListener 120