1、List转Array
ArrayList<String> list=new ArrayList<String>(); String[] strings = new String[list.size()]; list.toArray(strings);
2、Array转List
String[] s = {"a","b","c"};
List list = java.util.Arrays.asList(s);
kingsonfu 2019-06-19 20:02 原文
1、List转Array
ArrayList<String> list=new ArrayList<String>(); String[] strings = new String[list.size()]; list.toArray(strings);
2、Array转List
String[] s = {"a","b","c"};
List list = java.util.Arrays.asList(s);