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【JAVA Swing】自定义弹出的无边提醒框(可自动消失)

2013-08-09 21:52 405 查看
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.JLabel;
import javax.swing.WindowConstants;

public class showMessageFrame extends javax.swing.JFrame {
private JLabel text;
Toolkit tk = Toolkit.getDefaultToolkit();
Dimension screensize = tk.getScreenSize();
int height = screensize.height;
int width = screensize.width;
private String str = null;

public showMessageFrame(String str) {
this.str = str;
new Thread(new Runnable() {
@Override
public void run() {
initGUI();
}
}).start();
}

private void initGUI() {
try {
setUndecorated(true);
setLocationRelativeTo(null);
setVisible(true);
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
{
text = new JLabel("<html>" + str + "</html>", JLabel.CENTER);
getContentPane().add(text, BorderLayout.CENTER);
text.setBackground(new java.awt.Color(255, 251, 240));
}
pack();
setBounds(width / 2 - 180, height - 150, 360, 100);
try {
Thread.sleep(2000);
} catch (InterruptedException e1) {
e1.printStackTrace();
}
dispose();
} catch (Exception e) {
e.printStackTrace();
}
}

}


Swing弹出的提醒无边框,换行使用<br>,2s后自动消失。

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