Java基础:数组Array转成List的几种方法

代码] 数组->List (StringArrayTest.java)

view sourceprint?01 import java.util.Arrays; 

02 import java.util.List; 

03 import java.util.ArrayList; 

05 public class StringArrayTest 

06 { 

07    public static void main(String[] args) 

08    { 

09       String[] words = {"ace", "boom", "crew", "dog", "eon"};

11      List<String> wordList = Arrays.asList(words);

13      for (String e : wordList) 

14       { 

15          System.out.println(e); 

16       } 

17    } 

18 }

[代码] 比较傻的做法

view sourceprint?

1 String[] words = { ... }; 

2 List<String> list = new ArrayList<String>(words.length); 

3 for (String s : words) { 

4     list.add(s); 

5 }

[代码] 这方法也还可以

view sourceprint?

1 import java.util.Collections; 

3 List myList = new ArrayList(); 

4 String[] myStringArray = new String[] {"Java", "is", "Cool"}; 

6 Collections.addAll(myList, myStringArray);

原文地址:https://www.cnblogs.com/langtianya/p/2766330.html