回答(1)
wustguangh 19级 2016-02-19 19:38:50
List转数组(Array):
List<String> list = new ArrayList<String>();
list.add("a1");
list.add("a2");
String[] toBeStored = list.toArray(new String[list.size()]);
for(String s : toBeStored) {
System.out.println(s);
}数组(Array)转List:
String[] arr = new String[] {"1", "2"};
List list = Arrays.asList(arr);