最近需要一个java实现桌面弹窗的小功能，类似于电脑桌面右下角的小广告一样的功能，在csdn上找到一个很好的一个，功能很多，我去除了一点不需要的代码，改了下外观等。
原作者：/hgxbo/p/5508384.html
修改后的代码如下：
InfoUtil.java
import java.awt.BorderLayout;import java.awt.Color;import java.awt.Cursor;import java.awt.Desktop;import java.awt.Dimension;import java.awt.FlowLayout;import java.awt.Font;import java.awt.Point;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import javax.swing.BorderFactory;import javax.swing.JButton;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.SwingConstants;import java.awt.Insets;import java.awt.Toolkit;import javax.swing.JDialog;/*** @author Administrator 此工具类用法：实例化出对象，调用 void show("标题","内容") 方法. InfoUtil tool* = new InfoUtil(); tool.show("标题","内容")*/public class InfoUtil {private TipWindow tw = null; // 提示框private JPanel headPan = null;private JPanel feaPan = null;private JPanel btnPan = null;private JLabel title = null; // 栏目名称private JLabel head = null; // 蓝色标题private JLabel close = null; // 关闭按钮private JTextArea feature = null; // 内容private JScrollPane jfeaPan = null;private JButton sure = null;private String titleT = null;private String word = null;private Desktop desktop = null;// private SimpleDateFormat sdf = new// SimpleDateFormat("yyyy-MM-dd HH:mm:ss");public void init() {// 新建300x180的消息提示框tw = new TipWindow(300, 180);headPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));feaPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));btnPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));title = new JLabel("欢迎使用本系统");head = new JLabel(titleT);close = new JLabel(" x");feature = new JTextArea(word);jfeaPan = new JScrollPane(feature);sure = new JButton("确认");sure.setHorizontalAlignment(SwingConstants.CENTER);// 设置提示框的边框,宽度和颜色tw.getRootPane().setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, Color.white));title.setPreferredSize(new Dimension(260, 26));title.setVerticalTextPosition(JLabel.CENTER);title.setHorizontalTextPosition(JLabel.CENTER);title.setFont(new Font("宋体", Font.PLAIN, 12));title.setForeground(Color.black);close.setFont(new Font("Arial", Font.BOLD, 15));close.setPreferredSize(new Dimension(20, 20));close.setVerticalTextPosition(JLabel.CENTER);close.setHorizontalTextPosition(JLabel.CENTER);close.setCursor(new Cursor(12));close.setToolTipText("关闭");head.setPreferredSize(new Dimension(250, 35));head.setVerticalTextPosition(JLabel.CENTER);head.setHorizontalTextPosition(JLabel.CENTER);head.setFont(new Font("宋体", Font.PLAIN, 14));head.setForeground(Color.black);feature.setEditable(false);feature.setForeground(Color.BLACK);feature.setFont(new Font("宋体", Font.PLAIN, 13));feature.setBackground(new Color(255, 255, 255));// 设置文本域自动换行feature.setLineWrap(true);jfeaPan.setPreferredSize(new Dimension(260, 100));jfeaPan.setBorder(null);jfeaPan.setBackground(Color.black);tw.setBackground(Color.white);// 为了隐藏文本域，加个空的JLabel将他挤到下面去JLabel jsp = new JLabel();jsp.setPreferredSize(new Dimension(300, 15));sure.setPreferredSize(new Dimension(60, 30));// 设置标签鼠标手形sure.setCursor(new Cursor(12));// 设置button外观sure.setContentAreaFilled(false);sure.setBorder(BorderFactory.createRaisedBevelBorder());sure.setBackground(Color.gray);// headPan.add(title);headPan.add(head);headPan.add(close);feaPan.add(jsp);feaPan.add(jfeaPan);// feaPan.add(releaseLabel);btnPan.add(sure);headPan.setBackground(new Color(104, 141, 177));feaPan.setBackground(Color.white);btnPan.setBackground(Color.white);tw.add(headPan, BorderLayout.NORTH);tw.add(feaPan, BorderLayout.CENTER);tw.add(btnPan, BorderLayout.SOUTH);}public void handle() {// 为更新按钮增加相应的事件desktop = Desktop.getDesktop();sure.addMouseListener(new MouseAdapter() {public void mouseClicked(MouseEvent e) {//注释代码为点击确认之后跳转到指定网页// try {// desktop.browse(new URI(""));// } catch (Exception e1) {// e1.printStackTrace();// }tw.close();}public void mouseEntered(MouseEvent e) {sure.setBorder(BorderFactory.createLineBorder(Color.gray));}public void mouseExited(MouseEvent e) {sure.setBorder(null);}});// 右上角关闭按钮事件close.addMouseListener(new MouseAdapter() {public void mouseClicked(MouseEvent e) {tw.close();}public void mouseEntered(MouseEvent e) {close.setBorder(BorderFactory.createLineBorder(Color.gray));}public void mouseExited(MouseEvent e) {close.setBorder(null);}});}public void show(String titleT, String word) {this.titleT = titleT;this.word = word;// time = sdf.format(new Date());init();handle();tw.setAlwaysOnTop(true);tw.setUndecorated(true);tw.setResizable(false);tw.setVisible(true);tw.run();}public void close() {tw.close();}}class TipWindow extends JDialog {private static final long serialVersionUID = 8541659783234673950L;private static Dimension dim;private int x, y;private int width, height;private static Insets screenInsets;public TipWindow(int width, int height) {this.width = width;this.height = height;dim = Toolkit.getDefaultToolkit().getScreenSize();screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(this.getGraphicsConfiguration());x = (int) (dim.getWidth() - width - 3);y = (int) (dim.getHeight() - screenInsets.bottom - 3);initComponents();}public void run() {for (int i = 0; i <= height; i += 10) {try {this.setLocation(x, y - i);Thread.sleep(50);} catch (InterruptedException ex) {}}// 此处代码用来实现让消息提示框6秒后自动消失try {Thread.sleep(6000);} catch (InterruptedException e) {e.printStackTrace();}close();}private void initComponents() {this.setSize(width, height);this.setLocation(x, y);this.setBackground(Color.black);}public void close() {x = this.getX();y = this.getY();int ybottom = (int) dim.getHeight() - screenInsets.bottom;for (int i = 0; i <= ybottom - y; i += 10) {try {setLocation(x, y + i);Thread.sleep(50);} catch (InterruptedException ex) {}}dispose();}}
main.java
public class main {private final static String TITLE="弹窗";public static void main(String[] args) {InfoUtil test = new InfoUtil();test.show(TITLE, "这是一个弹窗测试！");}}
效果如下：
特此纪录！
