一、类型转换
1. 数组转列表
public enum Month{
JAN, FEB, MAR;
public static List<Month> asList(){
Month[] months = Month.values();
List list = Arrays.asList(array);
return list;
}
}
2. 列表转数组
List<String> list = Lists.newArrayList();
String[] array = list.toArray(new String[0]);