2019-02-13 21:05:26.376 ERROR 5564 --- [nio-8080-exec-2] o.a.c.c.C.[.[.[.[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] threw exception
java.lang.NullPointerException: null
造成的原因是因为我自己定义了LocaleResolver到容器中,但是由于我在重写的时候粗心了没有给默认的Locale
@Override
public Locale resolveLocale(HttpServletRequest httpServletRequest) {
String l=httpServletRequest.getParameter("l");
// Locale locale=Locale.getDefault();
Locale locale=null;
if (!StringUtils.isEmpty(l)){
String[] split = l.split("_");
locale = new Locale(split[0], split[1]);
}
return locale;
}
解决方法:在为空的时候给一个默认的Locale.getDefault();即可
@Override
public Locale resolveLocale(HttpServletRequest httpServletRequest) {
String l=httpServletRequest.getParameter("l");
Locale locale=Locale.getDefault();
if (!StringUtils.isEmpty(l)){
String[] split = l.split("_");
locale = new Locale(split[0], split[1]);
}
return locale;
}