🥇【澳门一码一肖一特一中准选今晚】🥇_小马哥-java训练营第四期

System.out.println("找到电子邮件地址: " + matcher.group());

假设Person类有一个名为setName的方法/🥇【澳门一码一肖一特一中准选今晚】🥇，你可以使用反射来调用它：

java com.example.mypackage.MyClass

Configuration conf = new Configuration();

import java.io.*; import java.net.*; public class UDPClient { public static void main(String[] args) throws IOException { String host = "localhost"; int port = 8080; InetAddress address = InetAddress.getByName(host); DatagramSocket socket = new DatagramSocket(); byte[] data = "Hello from UDP client!".getBytes(); DatagramPacket packet = new DatagramPacket(data, data.length, address, port); socket.send(packet); socket.close(); } }