数组转list的两个方法

1.

String[] arr = {"1","2"};
		List<String> list = new ArrayList<String>();
		Collections.addAll(list, arr);
		System.out.println(list);

2.

public static void main(String[] args){
		String[] arr = {"1","2"};
		List<String> list = new ArrayList<String>(Arrays.asList(arr));
		System.out.println(list);
	}