作者:tommy来了 | 来源:互联网 | 2023-02-05 09:30
我想创建一个如下所示的HashMap:
{LOCATION =[China,Sydney, New York,...], NAME = [Bob Smith, Martha Stewart, Amanda Holmes,....], ORGANIZATION = [Matrix Inc, Paragon Pharmaceuticals, Wills Corp.,...]}
我有多个值的多个键.什么是最好的方法呢?
1> ΦXocę 웃 Пepe..:
你需要的是一个 Map>
例:
Map> myMap = new HashMap<>();
myMap.put("Location", Arrays.asList("a", "b", "c"));
myMap.put("Name", Arrays.asList("b", "mar", "ama"));
myMap.put("Org", Arrays.asList("ma", "par", "wil"));
System.out.println(myMap);
输出:
{Org = [ma,par,wil],Location = [a,b,c],Name = [b,mar,ama]}