小编hun*_*irl的帖子

假设有一个名称按钮数组:
private JButton buttons [] = new JButton [9];
如何将此阵列中所有按钮的颜色设置为蓝色？

这是我的整个代码:这是一个使用按钮的Tic Tac Toe游戏.

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

public class TicTacToe implements ActionListener {
private JButton buttons[] = new JButton[9];
private JFrame window = new JFrame("Tic Tac Toe");
private boolean win = false;
private int count = 0;
private int Xwins = 0, Owins = 0;
private String letter = "";
private int[][] winCombinations = new int[][] {
        {0, 1, 2}, {3, 4, 5}, {6, 7, 8}, …