Method distinctListParam

src/main/java/util/CommonUtils.java:679–687

list获取不重复的元素字段 @param list 源数据 @param classifier 去重字段 @return 去重字段set

(List<S> list,Function<? super S, ? extends T> classifier)

     * @return 去重字段set
     */
    public static <T, S> Set<T> distinctListParam(List<S> list,Function<? super S, ? extends T> classifier){

        Set<T> set = new LinkedHashSet<T>();
        for(S s:list) {
            set.add(classifier.apply(s));
        }

        return set;
    }
}