Question

java编译提示非法的表达式开始，需要“；”

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

public class DeckOfCards extends JFrame
{
private Card Deck[];

private JButton Shuffle;
private JButton Array[];

private JPanel p1;
private JPanel p2;

private JLabel st;

private int now;

public DeckOfCards()
{
super("Card Grid game");
this.setDefaultCloseOperation(EXIT_ON_CLOSE);

String faces[] = { "Ace", "Deuce", "Three", "Four", "Five", "Six"};
String suits[] = { "Heart", "Diamond", "Club", "Spade" };

Deck = new Card[24];
now = -1;

for (int i = 0; i < 24; i++)
Deck[i] = new Card(faces[i % 6], suits[i / 6]);

public void Shuffle()
{
now = -1;

for (int i = 0; i < 24; i++)
{
int j = (int) (Math.random() * 24);
// Swap The Cards
Card t = Deck[i];
Deck[i] = Deck[j];
Deck[j] = t;
}
}

Answer 1

public DeckOfCards()
{
super("Card Grid game");
this.setDefaultCloseOperation(EXIT_ON_CLOSE);

String faces[] = { "Ace", "Deuce", "Three", "Four", "Five", "Six"};
String suits[] = { "Heart", "Diamond", "Club", "Spade" };

Deck = new Card[24];
now = -1;

for (int i = 0; i < 24; i++)
Deck[i] = new Card(faces[i % 6], suits[i / 6]);

public void Shuffle()
{

你在构造方法里面怎么能再定义方法呢？