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23 lines
808 B
23 lines
808 B
package 发送接收数据;
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import java.io.IOException;
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import java.net.DatagramPacket;
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import java.net.DatagramSocket;
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import java.net.InetAddress;
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import java.net.SocketException;
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public class receiverMessage {
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public static void main(String[] args) throws IOException {
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DatagramSocket ds=new DatagramSocket(10086);
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byte[] bytes=new byte[1024];
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DatagramPacket dp=new DatagramPacket(bytes,bytes.length);
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ds.receive(dp);
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byte[] data=dp.getData();
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int len=dp.getLength();
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InetAddress address=dp.getAddress();
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int port=dp.getPort();
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System.out.println("收到的数据为："+new String(data,0, len));
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System.out.println("从"+address+"电脑发出，长度为："+len+"端口号为："+port);
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}
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}
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