localeResolver.setLocale works fine for me, try something like this:
ApplicationContext
<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"
p:basename="messages/messages" p:fallbackToSystemLocale="false" />
<bean id="localeResolver" class="org.springframework.web.servlet.i18n.SessionLocaleResolver" />
my_page.jsp
<%@ taglib uri="http://www.springframework.org/tags" prefix="spring" %>
<html>
<body>
<p><spring:message code="my.message"/></p>
</body>
</html>
\ SRC \ home \ resources \ messages \ messages.properties
my.message = Message (default language)
\ SRC \ main \ resources \ messages \ messages_en.properties
my.message = Post in English
\ SRC \ main \ resources \ messages \ messages_fr.properties
my.message = Post in French
controller
@Controller
@RequestMapping("/")
public class SampleController {
@RequestMapping(value = "/", method = RequestMethod.GET)
public String welcome(HttpServletRequest request, HttpServletResponse response) {
LocaleResolver localeResolver = RequestContextUtils.getLocaleResolver(request);
localeResolver.setLocale(request, response, StringUtils.parseLocaleString("fr"));
return "my_page";
}
}
" -", "fr" "en", " ", setLocale " ( )". StringUtils.parseLocaleString( "fr" ) ( "fr" ) .