首先,创建一个Pair类-
Pair<Integer, String>pair = new Pair<Integer, String>(Integer.valueOf(25), "green");
现在,用Pair类实现Triplet类-
Triplet<Integer, String, String> triplet = pair.add("magenta");
以下是在Java中使用Pair类实现Triplet类的示例-
import org.javatuples.Pair; import org.javatuples.Triplet; public class MyDemo { public static void main(String[] args) { Pair<Integer, String>pair = new Pair<Integer, String>(Integer.valueOf(25), "green"); System.out.println("Pair class = " + pair); Triplet<Integer, String, String>triplet = pair.add("magenta"); System.out.println("Triplet class elements (Implemented from Pair class) = " + triplet); } }
输出结果
Pair class = [25, green] Triplet class elements (Implemented from Pair class) = [25, green, magenta]