Java代写代考

import java.awt.GridLayout; import javax.swing.JLabel; import javax.swing.JFrame; import javax.swing.JButton; public class GraphicalView extends JFrame implements View { // Instance Variables private JLabel input; private Counter model; // Constructor public GraphicalView(Counter model, Controller controller) { setTitle(“Counter MVC Example”); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setLayout(new GridLayout(1,3)); this.model = model; JButton button; button = new JButton(“Increment”); button.addActionListener(controller); add(button); JButton reset; reset = new […]

import java.util.NoSuchElementException; public class BinarySearchTree { private static class Node { private T value; private Node left; private Node right; private Node(T value) { this.value = value; left = null; right = null; } } private Node root = null; public boolean containsRec(E element) { return containsRec(root, element); } private boolean containsRec(Node current, E element)

import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.FocusEvent; import java.awt.event.FocusListener; import javax.swing.JTextField; import javax.swing.JButton; public class SquareController implements ActionListener, FocusListener { private SquareModel model; private SquareView view; private AlternateSquareView altView; public SquareController(int value) { model = new SquareModel(value); view = new SquareView(model,this); altView = new AlternateSquareView(model,this); altView.setLocation(view.getX()+view.getWidth()+10, view.getY()); update(); } public void actionPerformed(ActionEvent e) { if (e.getSource()