这个Java程序错在什么地方（BorderLayout布局）

来源：百度知道 编辑：UC知道 时间：2024/05/26 18:39:34
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class BorderLayoutDemo extends JFrame implementsActionListener{
private JButton buttons[];
private final String names[] = {"North","South","East","West","Center"};
private BorderLayout layout;
private Container container;
public BorderLayoutDemo(){
super("BoderLayout布局");
layout = new BorderLayout(5,5);
container = getContentPane();
container.setLayout(layout);
buttons = new JButton[names.length];
for (int count = 0;count<names.length;count++){
buttons[count] = new JButton(names[count]);
buttons[count].addActionListener(this);
}
container.add(buttons[0],BorderLayout.NORTH);
container.add(buttons[1],BorderLayout.SOUTH);
container.add(buttons[2],BorderLayout.EAST);
container.add(buttons[3],BorderLayout.WEST);
co

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class BorderLayoutDemo extends JFrame implements ActionListener {
private JButton buttons[];
private final String names[] = { "North", "South", "East", "West", "Center" };
private BorderLayout layout;
private Container container;

public BorderLayoutDemo() {
super("BoderLayout布局");
layout = new BorderLayout(5, 5);
container = getContentPane();
container.setLayout(layout);
buttons = new JButton[names.length];
for (int count = 0; count < names.length; count++) {
buttons[count] = new JButton(names[count]);
buttons[count].addActionListener(this);
}
container.add(buttons[0], BorderLayout.NORTH);
container.add(buttons[1], BorderLayout.SOUTH);
container.add(buttons[2], BorderLayout.EAST);
container.add(buttons