/**
* 数组转List
*/
public static ArrayList<Integer> array2List(int[] ints) {
if (ints == null) {
return new ArrayList<Integer>();
}
final ArrayList<Integer> arrayList = new ArrayList<Integer>();
for (int i = 0; i < ints.length; i++) {
//if (!arrayList.contains(ints[i])) {
arrayList.add(ints[i]);
//}
}
// Collections.sort(arrayList);
return arrayList;
}
/**
* List转数组
*/
public static int[] list2Array(ArrayList<Integer> list) {
if (list == null || list.size() == 0) {
return new int[] {};
}
final int[] ints = new int[list.size()];
for (int i = 0; i < list.size(); i++) {
ints[i] = list.get(i);
}
return ints;
}
数组与list集合相互转换
最新推荐文章于 2021-12-15 16:20:46 发布
