<dependencies> <dependency> <groupId>com.example</groupId> <artifactId>jccf</artifactId> <version>1.0.0</version> </dependency> </dependencies> import com.jccf.collections.List; import com.jccf.collections.Map; public class JCCFExample { public static void main(String[] args) { List<String> list = new List<>(); list.add("Apple"); list.add("Banana"); list.add("Orange"); for (String element : list) { System.out.println(element); } Map<String, Integer> map = new Map<>(); map.put("Apple", 1); map.put("Banana", 2); map.put("Orange", 3); for (String key : map.keys()) { System.out.println("Key: " + key + ", Value: " + map.get(key)); } } }


上一篇:
下一篇:
切换中文