java swing图形用户界面.doc

java swing图形用户界面实例1：（文本区，菜单）import javax.swing.*;import java.awt.*;import java.awt.event.*;public class MyFrame1 extends JFrameJTextArea area;JMenuBar bar;JMenu menu;JMenuItem itemCopy,itemCut,itemPaste;menuListen listen =new menuListen();MyFrame1()init();setBounds(100,100,400,400);setVisible(true);setDefaultCloseOperation(EXIT_ON_CLOSE);public void init()setLayout(new FlowLayout();area=new JTextArea(5,20);add(area);bar=new JMenuBar();setJMenuBar(bar);menu=new JMenu(编辑);bar.add(menu);itemCopy=new JMenuItem(复制);itemCut=new JMenuItem(剪切);itemPaste=new JMenuItem(粘贴);menu.add(itemCopy);menu.add(itemCut);menu.add(itemPaste);itemCopy.addActionListener(listen);itemCut.addActionListener(listen);itemPaste.addActionListener(listen);listen.setItem(itemCopy, itemCut, itemPaste, area);public static void main(String args) MyFrame1 win=new MyFrame1();class menuListen implements ActionListenerJMenuItem itemCopy,itemCut,itemPaste;JTextArea area;public void setItem(JMenuItem itemCopy,JMenuItem itemCut,JMenuItem itemPaste,JTextArea area)this.itemCopy=itemCopy;this.itemCut=itemCut;this.itemPaste=itemPaste;this.area=area;public void actionPerformed(ActionEvent e)if(e.getSource()=itemCopy)area.copy();else if(e.getSource()=itemCut)area.cut();else if(e.getSource()=itemPaste)area.paste(); 实例2：（单选按钮，标签，按钮）import javax.swing.*;import java.awt.*;import java.awt.event.*;public class MyFrame2 extends JFrameJTextArea area;JMenuBar bar;JMenu menu;JMenuItem itemCopy,itemCut,itemPaste;menuListen1 listen =new menuListen1();buttonListen lis=new buttonListen();JRadioButton r1,r2;JButton button;MyFrame2()init();setBounds(100,100,400,400);setVisible(true);setDefaultCloseOperation(EXIT_ON_CLOSE);public void init()setLayout(new FlowLayout();area=new JTextArea(5,20);add(area);bar=new JMenuBar();setJMenuBar(bar);menu=new JMenu(编辑);bar.add(menu);itemCopy=new JMenuItem(复制);itemCut=new JMenuItem(剪切);itemPaste=new JMenuItem(粘贴);menu.add(itemCopy);menu.add(itemCut);menu.add(itemPaste);itemCopy.addActionListener(listen);itemCut.addActionListener(listen);itemPaste.addActionListener(listen);listen.setItem(itemCopy, itemCut, itemPaste, area);add(new Label(班级：);r1=new JRadioButton(信息管理1班,true);r2=new JRadioButton(信息管理2班);ButtonGroup group=new ButtonGroup();group.add(r1);group.add(r2);add(r1);add(r2);button=new JButton(确定);add(button);button.addActionListener(lis);lis.setArea(area,r1,r2);public static void main(String args) MyFrame2 win=new MyFrame2();class menuListen1 implements ActionListenerJMenuItem itemCopy,itemCut,itemPaste;JTextArea area;public void setItem(JMenuItem itemCopy,JMenuItem itemCut,JMenuItem itemPaste,JTextArea area)this.itemCopy=itemCopy;this.itemCut=itemCut;this.itemPaste=itemPaste;this.area=area;public void actionPerformed(ActionEvent e)if(e.getSource()=itemCopy)area.copy();else if(e.getSource()=itemCut)area.cut();else if(e.getSource()=itemPaste)area.paste(); class buttonListen implements ActionListenerJTextArea area;JRadioButton r1,r2;public void setArea(JTextArea area,JRadioButton r1,JRadioButton r2)this.area=area;this.r1=r1;this.r2=r2;public void actionPerformed(ActionEvent e)if(r1.isSelected()area.setText(班级是：+r1.getText();if(r2.isSelected()area.setText(班级是：+r2.getText();实例3：（选择框）import javax.swing.*;import java.awt.*;import java.awt.event.*;public class MyFrame3 extends JFrameJTextArea area;JMenuBar bar;JMenu menu;JMenuItem itemCopy,itemCut,itemPaste;menuListen2 listen =new menuListen2();buttonListen1 lis=new buttonListen1();JRadioButton r1,r2;JButton button;JCheckBox box1,box2,box3,box4;MyFrame3()init();setBounds(100,100,400,400);setVisible(true);setDefaultCloseOperation(EXIT_ON_CLOSE);public void init()setLayout(new FlowLayout();area=new JTextArea(5,20);add(area);bar=new JMenuBar();setJMenuBar(bar);menu=new JMenu(编辑);bar.add(menu);itemCopy=new JMenuItem(复制);itemCut=new JMenuItem(剪切);itemPaste=new JMenuItem(粘贴);menu.add(itemCopy);menu.add(itemCut);menu.add(itemPaste);itemCopy.addActionListener(listen);itemCut.addActionListener(listen);itemPaste.addActionListener(listen);listen.setItem(itemCopy, itemCut, itemPaste, area);add(new Label(班级：);r1=new JRadioButton(信息管理1班,true);r2=new JRadioButton(信息管理2班);ButtonGroup group=new ButtonGroup();group.add(r1);group.add(r2);add(r1);add(r2);add(new Label(爱好：);box1=new JCheckBox(唱歌);box2=new JCheckBox(跳舞);box3=new JCheckBox(玩游戏);box4=new JCheckBox(看书);add(box1);add(box2);add(box3);add(box4);button=new JButton(确定);add(button);button.addActionListener(lis);public static void main(String args) MyFrame3 win=new MyFrame3();class buttonListen1 implements ActionListenerpublic void actionPerformed(ActionEvent e)if(r1.isSelected()area.setText(班级是：+r1.getText();if(r2.isSelected()area.setText(班级是：+r2.getText();area.append(n爱好：);if(box1.isSelected()area.append(box1.getText();if(box2.isSelected()area.append(box2.getText();if(box3.isSelected()area.append(box3.getText();if(box4.isSelected()area.append(box4.getText();class menuListen2 implements ActionListenerJMenuItem itemCopy,itemCut,itemPaste;JTextArea area;public void setItem(JMenuItem itemCopy,JMenuItem itemCut,JMenuItem itemPaste,JTextArea area)this.itemCopy=itemCopy;this.itemCut=itemCut;this.itemPaste=itemPaste;this.area=area;public void actionPerformed(ActionEvent e)if(e.getSource()=itemCopy)area.copy();else if(e.getSource()=itemCut)area.cut();else if(e.getSource()=itemPaste)area.paste(); 实例4：布局import javax.swing.*;import java.awt.*;import static java.awt.BorderLayout.*;public class MyFrame4 extends JFrameJButton a,b,c,d,e;public MyFrame4()init();setBounds(100,100,400,400);setVisible(true);setDefaultCloseOperation(EXIT_ON_CLOSE);public void init()/*setLayout(new BorderLayout();a=new JButton(aaaaa);b=new JButton(bbbbb);c=new JButton(ccccc);d=new JButton(ddddd);e=new JButton(eeeee);add(a,East);add(b,West);add(c,North);add(d,South);add(e,Center);*/*setLayout(new FlowLayout();a=new JButton(aaaaa);b=new JButton(bbbbb);c=new JButton(ccccc);d=new JButton(ddddd);e=new JButton(eeeee);add(a);add(b);add(c);add(d);add(e);*/*setLayout(new GridLayout(3,2);a=new JButton(aaaaa);b=new JButton(bbbbb);c=new JButton(ccccc);d=new JButton(ddddd);e=new JButton(eeeee);add(a);add(b);add(c);add(d);add(e);*/JPanel panel=new JPanel(new GridLayout(2,1);a=new JButton(aaaaa);b=new JButton(bbbbb);c=new JButton(ccccc);d=new JButton(ddddd);e=new JButton(eeeee);add(panel);panel.add(a);JPanel p1=new JPanel(new GridLayout(1,2);panel.add(p1);p1.add(b);JPanel p2=new JPanel(new GridLayout(3,1);p1.add(p2);p2.add(c);p2.add(d);p2.add(e);public static void main(String args) MyFrame4 win=new MyFrame4();实例5：布局import javax.swing.*;import java.awt.*;import java.awt.event.*;public class MyFrame5 extends JFrameJTextArea area;JMenuBar bar;JMenu menu;JMenuItem itemCopy,itemCut,itemPaste;menuListen3 listen =new menuListen3();buttonListen1 lis=new buttonListen1();JRadioButton r1,r2;JButton button;JCheckBox box1,box2,box3,box4;MyFrame5()init();setBounds(100,100,400,400);setVisible(true);setDefaultCloseOperation(EXIT_ON_CLOSE);public void init()JPanel panel=new JPanel(new GridLayout(2,1);add(panel);area=new JTextArea(5,20);panel.add(area);bar=new JMenuBar();setJMenuBar(bar);menu=new JMenu(编辑);bar.add(menu);itemCopy=new JMenuItem(复制);itemCut=new JMenuItem(剪切);itemPaste=new JMenuItem(粘贴);menu.add(itemCopy);menu.add(itemCut);menu.add(itemPaste);itemCopy.addActionListener(listen);itemCut.addActionListener(listen);itemPaste.addActionListener(listen);listen.setItem(itemCopy, itemCut, itemPaste, area);JPanel pan=new JPanel(new GridLayout(3,1);panel.add(pan);JPanel p1=new JPanel(new GridLayout(1,3);pan.add(p1);p1.add(new Label(班级：);r1=new JRadioButton(信息管理1班,true);r2=new JRadioButton(信息管理2班);ButtonGroup group=new ButtonGroup();group.add(r1);group.add(r2);p1.add(r1);p1.add(r2);JPanel p2=new JPanel(new GridLayout(1,5);pan.add(p2);box1=new JCheckBox(唱歌);box2=new JCheckBox(跳舞);box3=new JCheckBox(玩游戏);box4=new JCheckBox(看书);p2.add(new Label(爱好：);p2.add(box1);p2.add(box2);p2.add(box3);p2.add(box4);button=new JButton(确定);button.addActionListener(lis);JPanel p3=new JPanel(new FlowLayout();p3.add(button);pan.add(p3);pu