import java.util.Arrays; import java.util.List; class Test { //Object数组向List的转换 public static List<String> testArray2List(String[] args) { return Arrays.asList(args); } public static String[] testList2Array(List<String> args){ List<String> list2 = Arrays.asList("aaa", "bbb", "ccc"); String[] array = list2.toArray(new String[list2.size()]); System.out.println(array); for (String s : array){ System.out.println(s); } return args.toArray(new String[args.size()]); } public static void main(String[] args) { List<String> list1 = Test.testArray2List(new String[]{"aaa", "bbb", "ccc"}); System.out.println(list1); } }
输出
[aaa, bbb, ccc]