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1. 鍒涘缓涓€涓寜閽紝鍙互浣跨敤Java Swing搴撲腑鐨凧Button绫绘潵鍒涘缓涓€涓寜閽璞°€?/li>

JButton button = new JButton("Click me");

2. 鍒涘缓涓€涓洃鍚櫒锛岀敤浜庣洃鍚寜閽偣鍑讳簨浠躲€傚彲浠ヤ娇鐢↗ava Swing搴撲腑鐨凙ctionListener鎺ュ彛锛屽苟瀹炵幇鍏禷ctionPerformed鏂规硶銆?/li>

ActionListener listener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
// 澶勭悊鎸夐挳鐐瑰嚮浜嬩欢鐨勪唬鐮?/span>
}
};

3. 鍦╝ctionPerformed鏂规硶涓紝缂栧啓鏀瑰彉鑳屾櫙棰滆壊鐨勯€昏緫銆傚彲浠ヤ娇鐢↗ava Swing搴撲腑鐨凧Frame绫荤殑setBackground鏂规硶鏉ヨ缃儗鏅鑹层€?/li>

public void actionPerformed(ActionEvent e) {
frame.getContentPane().setBackground(Color.RED);  // 璁剧疆鑳屾櫙棰滆壊涓虹孩鑹?/span>
}

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4. 灏嗙洃鍚櫒娣诲姞鍒版寜閽笂锛屼互渚跨洃鍚寜閽殑鐐瑰嚮浜嬩欢銆?/li>

button.addActionListener(listener);

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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ChangeBackgroundColor {
public static void main(String[] args) {
JFrame frame = new JFrame("Change Background Color");
JButton button = new JButton("Click me");
ActionListener listener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
frame.getContentPane().setBackground(Color.RED);  // 璁剧疆鑳屾櫙棰滆壊涓虹孩鑹?/span>
}
};
button.addActionListener(listener);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(300, 200);
frame.getContentPane().add(button);
frame.setVisible(true);
}
}

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