国际化器

public class MyLocaleResolver implements LocaleResolver {

//创建一个国际化器把从前端页面取到的值拆分组装成对应的新local对象
@Override
public Locale resolveLocale(HttpServletRequest httpServletRequest) {
    String lan = httpServletRequest.getParameter("lan");
    Locale locale = Locale.getDefault();
    if (!StringUtils.isEmpty(lan)) {
        String[] split = lan.split("_");
        locale = new Locale(split[0], split[1]);
    }
    return locale;
}

@Override
public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {

}

}