如何将 String[] 转换为 ArrayList<String>

本文介绍了如何将 String[] 转换为 ArrayList<String>的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

可能的重复:将数组分配给 Java 中的 ArrayList

我需要将 String[] 转换为 ArrayList 但我不知道如何

I need to convert a String[] to an ArrayList<String> and I don't know how

File dir = new File(Environment.getExternalStorageDirectory() + "/dir/"); String[] filesOrig = dir.list();

基本上我想将 filesOrig 转换为 ArrayList.

Basically I would like to transform filesOrig into an ArrayList.

推荐答案

您可以执行以下操作:

String [] strings = new String [] {"1", "2" }; List<String> stringList = new ArrayList<String>(Arrays.asList(strings)); //new ArrayList is only needed if you absolutely need an ArrayList