System.out.println("a 和 b 相等");
<artifactId>junit</artifactId>
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String sourceURL = "jdbc:opengauss://10.244.50.251:33700/test_l?user=ltest&password=tiange1999?";
import java.io.*; import java.net.*; public class UDPServer { public static void main(String[] args) throws IOException { int port = 8080; DatagramSocket serverSocket = new DatagramSocket(port); System.out.println("Server started at port " + port); byte[] buffer = new byte[1024]; DatagramPacket packet = new DatagramPacket(buffer, buffer.length); serverSocket.receive(packet); // 等待客户端发送数据 String receivedData = new String(packet.getData(), 0, packet.getLength()); System.out.println("Received from client: " + receivedData); serverSocket.close(); } }
NonAccessModifiers.staticMethod();
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System.out.print("请输入你的答案(A/B/C/D):");
Elements paragraphs = document.select("p");