j2ee中web.xml中配置listener

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web.xml中配置

    <listener>        <listener-class>cn.sigangjun.support.spring.CustomRequestContextListener</listener-class>    </listener>

CustomRequestContextListener.java

package cn.sigangjun.support.spring;import java.util.Locale;import javax.servlet.ServletRequestEvent;import javax.servlet.ServletRequestListener;import javax.servlet.http.HttpServletRequest;import org.springframework.context.i18n.LocaleContextHolder;import org.springframework.web.servlet.i18n.CookieLocaleResolver;import cn.sigangjun.util.ContextUtils;public class CustomRequestContextListener implements ServletRequestListener {public void requestInitialized(ServletRequestEvent requestEvent) {if (!(requestEvent.getServletRequest() instanceof HttpServletRequest)) {throw new IllegalArgumentException("Request is not an HttpServletRequest: " + requestEvent.getServletRequest());}HttpServletRequest request = (HttpServletRequest) requestEvent.getServletRequest();CookieLocaleResolver cookieLocaleResolver = ContextUtils.getBeanOfType(CookieLocaleResolver.class);Locale locale = cookieLocaleResolver.resolveLocale(request);LocaleContextHolder.setLocale(locale);}public void requestDestroyed(ServletRequestEvent requestEvent) {}}