java国际化中，查找不同国家的语言代码和对应的语言

package arg.fkjava.structs.actio;

import java.util.Locale;

public class Test {
        public static void main(String[] args) {
           Locale[] locals=Locale.getAvailableLocales();
           for (Locale locale : locals) {
          System.out.println(locale.getLanguage()+"=>"
          +locale.getDisplayLanguage());
       }
   }
  }