技术问答java鐨剈dp妗嗘灦鎬庝箞浣跨敤 - 扬州沐宇科技

Java涓娇鐢║DP妗嗘灦涓昏鏈変袱涓楠わ細鍒涘缓UDP濂楁帴瀛楀拰鍙戦€?鎺ユ敹鏁版嵁銆?/p>

鍒涘缓UDP濂楁帴瀛楋細

// 鍒涘缓UDP濂楁帴瀛?DatagramSocket socket = new DatagramSocket();

鍙戦€佹暟鎹細

// 鍒涘缓瑕佸彂閫佺殑鏁版嵁鍜岀洰鏍囧湴鍧€
String message = "Hello, UDP!";
InetAddress address = InetAddress.getByName("127.0.0.1");
int port = 12345;
// 灏嗘暟鎹墦鍖呮垚DatagramPacket
byte[] buffer = message.getBytes();
DatagramPacket packet = new DatagramPacket(buffer, buffer.length, address, port);
// 鍙戦€佹暟鎹?socket.send(packet);

鎺ユ敹鏁版嵁锛?/li>

// 鍒涘缓鎺ユ敹鏁版嵁鐨勭紦鍐插尯
byte[] buffer = new byte[1024];
DatagramPacket packet = new DatagramPacket(buffer, buffer.length);
// 鎺ユ敹鏁版嵁
socket.receive(packet);
// 澶勭悊鎺ユ敹鍒扮殑鏁版嵁
String receivedMessage = new String(packet.getData(), 0, packet.getLength());
System.out.println("Received message: " + receivedMessage);

鍏抽棴濂楁帴瀛楋細

// 鍏抽棴濂楁帴瀛?socket.close();

杩欐槸涓€涓畝鍗曠殑UDP閫氫俊绀轰緥锛屼綘鍙互鏍规嵁鍏蜂綋鐨勯渶姹傝繘琛屼慨鏀瑰拰鎵╁睍銆?/p>