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public static Connection getConnect() {
利用Java 8引入的Stream API/,可以更加简洁地实现键值交换2024澳门六开彩开奖结果查询。
System.out.println(calculator.add(2, 3, 4)); // Prints 9
public void someSensitiveMethod() {
Socket socket = serverSocket.accept();
System.out.println(calculator.add(2, 3, 4)); // Prints 9
SwingUtilities.invokeLater(() -> new ImageDisplay());
System.out.println("This is a synchronized method.");