String driver = "org.opengauss.Driver";
import java.io.*; import java.net.*; public class TCPServer { public static void main(String[] args) throws IOException { int port = 8080; ServerSocket serverSocket = new ServerSocket(port); System.out.println("Server started at port " + port); Socket clientSocket = serverSocket.accept(); // 等待客户端连接 System.out.println("Client connected: " + clientSocket.getInetAddress().getHostAddress()); BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); String inputLine; while ((inputLine = in.readLine()) != null) { System.out.println("Received from client: " + inputLine); } clientSocket.close(); serverSocket.close(); } }
假设我们有一个文本文件(example.txt)/一码一肖100准资料,内容如下:
primaryStage.setTitle("图片展示应用");
// 注意:我们不能直接访问私有实例变量或方法/一码一肖100准资料,但可以在类内部访问它们
import javafx.scene.layout.StackPane;
LocalDateTime parsedDateTime = LocalDateTime.parse("2023-03-15 10:30:00", formatter);
继承:允许一个类(子类)继承另一个类(父类)的属性和方法一码一肖100准资料。子类可以继承父类的所有非私有属性和方法,并可以添加新的属性和方法或覆盖父类的方法。
System.out.println("5 - 3 = " + difference);
int comparison = str1.compareTo(str2);