1 <!DOCTYPE Web-app Public2 "-//sun Microsystems, INC.//DTD Web application 2.3//en"3 "Http://java.sun.com/dtd/web-app_2_3.dtd">4 5 <Web-appXmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"6 xmlns= "Http://java.sun.com/xml/ns/javaee"7 xsi:schemalocation= "Http://java.sun.com/xml/ns/javaee8 http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd "version= "3.0">9 Ten <Display-name>Test-ma</Display-name> One A <Filter> - <Filter-name>Encodingfilter</Filter-name> - <Filter-class>Org.springframework.web.filter.CharacterEncodingFilter</Filter-class> the <Init-param> - <Param-name>Encoding</Param-name> - <Param-value>UTF-8</Param-value> - </Init-param> + <Init-param> - <Param-name>Forceencoding</Param-name> + <Param-value>True</Param-value> A </Init-param> at </Filter> - <filter-mapping> - <Filter-name>Encodingfilter</Filter-name> - <Url-pattern>/*</Url-pattern> - </filter-mapping> - in <Context-param> - <Param-name>Contextconfiglocation</Param-name> to <Param-value>Classpath:/spring/application-context.xml</Param-value> + </Context-param> - the <Listener> * <Listener-class>Org.springframework.web.context.ContextLoaderListener</Listener-class> $ </Listener>Panax Notoginseng </Web-app>
04. Build a test project based on Idea+spring+maven--configure Web. xml