[英]Why is my java code not working?
在最后一個 JOptionPane 上,我試圖讓程序返回一個對話框消息,告訴我用戶按下了什么按鈕。 我該怎么做呢?
@Override
public void actionPerformed(ActionEvent e) {
if(e.getSource().equals(B1)){
JOptionPane.showMessageDialog(B1, "Player 1 pressed!");
String[] answer = new String[3];
answer[0] = "stein";
answer[1] = "saks";
answer[2] = "papir";
JOptionPane.showOptionDialog(null, "choose answer", "player 1", 0, 0, null, answer, answer[0]);
JOptionPane.showMessageDialog(null, "player 1 has pressed " + (what should i put here???) );
}
通過以下方式獲取所選選項:
int choice = JOptionPane.showOptionDialog(null, "choose answer", "player 1", 0, 0, null, answer, answer[0]);
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