package us.codecraft.webmagic.utils; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; /** * @author code4crafter@gmail.com * Date: 16/12/18 * Time: 上午10:16 */ public class WMCollections { public static <T> Set<T> newHashSet(T... t){ Set<T> set = new HashSet<T>(t.length); for (T t1 : t) { set.add(t1); } return set; } public static <T> List<T> newArrayList(T... t){ List<T> set = new ArrayList<T>(t.length); for (T t1 : t) { set.add(t1); } return set; } }