1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
@Test public void testMap2List() throws Exception{ Map<String, String> map = new HashMap<String, String>(); map.put( "1" , "AA" ); map.put( "2" , "BB" ); map.put( "3" , "CC" ); map.put( "4" , "DD" ); Collection<String> valueCollection = map.values(); final int size = valueCollection.size(); List<String> valueList = new ArrayList<String>(valueCollection); String[] valueArray = new String[size]; map.values().toArray(valueArray); } |
原文地址 https://www.cnblogs.com/hqbhonker/p/5196359.html