public class SendDemo {
public static void main(String[] args) throws IOException {
// 创建发送端的Socket对象
DatagramSocket ds = new DatagramSocket();
// 创建数据并打包
byte[] bys = "helloworld".getBytes();
DatagramPacket dp = new DatagramPacket(bys, bys.length,
InetAddress.getByName("192.168.12.92"), 12345);
// 发送数据
ds.send(dp);
// 释放资源
ds.close();
}
}