List转换为Array能够这样处理:html
ArrayList<String> list=new ArrayList<String>();java
String[] strings = new String[list.size()];数组
list.toArray(strings);spa
反过来,若是要将数组转成List怎么办呢?以下:htm
String[] s = {"a","b","c"};
List list = java.util.Arrays.asList(s);blog