我正在尝试创建一个能够更改语言的拦截器,但我无法更改它。
相关拦截器代码:
public String intercept(ActionInvocation invocation) throws Exception {
ActionMapping mapping = (ActionMapping) invocation
.getInvocationContext()
.get(ServletActionContext.ACTION_MAPPING);
Map<String, Object> params = mapping.getParams();
if (params != null) {
Locale locale = (Locale) params.remove(LOCALE_PARAMETER);
if (locale != null) {
ActionContext.getContext().setLocale(locale);
}
}
return invocation.invoke();
}
struts.xml:
<package name="default" extends="struts-default" namespace="/">
<result-types>
<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
</result-types>
<interceptors>
<interceptor name="navigator"
class="it.apps.mca.web.interceptors.NavigatorInterceptor">
</interceptor>
<interceptor name="locale"
class="it.apps.mca.web.interceptors.internationalizations.LocaleInterceptor">
</interceptor>
<interceptor-stack name="customStack">
<interceptor-ref name="navigator" />
<interceptor-ref name="locale" />
<interceptor-ref name="defaultStack"/>
</interceptor-stack>
</interceptors>
<action name="locale"
class="it.apps.mca.web.actions.internationalizations.LocaleAction">
<interceptor-ref name="customStack"></interceptor-ref>
<result name="success" type="redirect">
<param name="location">${target}</param>
<param name="parse">true</param>
</result>
</action>
<action name="login"
class="it.apps.mca.web.actions.authentication.LoginAction">
<result name="success" type="tiles">/welcome.tiles</result>
<result name="input">index.jsp</result>
<result name="error">index.jsp</result>
</action>
</package>
我知道 i18n 拦截器已经存在。我添加了一个执行重定向的拦截器。添加此拦截器后,我丢失了页面的位置。如果我通过操作执行重定向,也会发生同样的事情。你知道告诉我原因吗?