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1、java实现选择题选择java实现选择题选择 说明： 要在E:目录下放置好“头像6.jpg”和“头像5.jpg”作为回答正确、回答错误时候要显示的图片。 import java.awt.BorderLayout; import javax.swing.JPanel; import javax.swing.JFrame; import java.awt.Dimension; import javax.swing.JLabel; import java.awt.Rectangle; import javax.swing.JRadioButton; import javax.swing.ImageI
2、con; import javax.swing.*; public class EGshiti extends JFrame private static final long serialVersionUID = 1L; private JPanel jContentPane = null; private JLabel jLabel = null; private JLabel jLabel1 = null; private JRadioButton jRadioButton = null; private JRadioButton jRadioButton1 = null; privat
3、e JRadioButton jRadioButton2 = null; private JLabel jLabel2 = null; private JLabel jLabel3 = null; private ButtonGroup bg=null; /* * This is the default constructor */ public EGshiti super; initialize; /* * This method initializes this * * return void */ private void initialize this.setSize(336, 291
4、); this.setContentPane(getJContentPane); this.setTitle(英语试题); this.setVisible(true); this.addWindowListener(new java.awt.event.WindowAdapter public void windowClosing(java.awt.event.WindowEvent e) System.exit(0); ); /* * This method initializes jContentPane * * return javax.swing.JPanel */ private J
5、Panel getJContentPane if (jContentPane = null) jLabel3 = new JLabel; jLabel3.setBounds(new Rectangle(135, 67, 85, 74); jLabel3.setText(); jLabel2 = new JLabel; jLabel2.setBounds(new Rectangle(20, 155, 256, 18); jLabel1 = new JLabel; jLabel1.setBounds(new Rectangle(15, 36, 155, 18); jLabel1.setText(
6、some flowers for you); jLabel = new JLabel; jLabel.setBounds(new Rectangle(15, 14, 39, 18); jLabel.setText(题目：); jContentPane = new JPanel; jContentPane.setLayout(null); jContentPane.add(jLabel, null); jContentPane.add(jLabel1, null); jContentPane.add(getJRadioButton, null); jContentPane.add(getJRad
7、ioButton1, null); jContentPane.add(getJRadioButton2, null); jContentPane.add(jLabel2, null); jContentPane.add(jLabel3, null); bg=new ButtonGroup; bg.add(jRadioButton); bg.add(jRadioButton1); bg.add(jRadioButton2); return jContentPane; /* * This method initializes jRadioButton * * return javax.swing.
8、JRadioButton */ private JRadioButton getJRadioButton if (jRadioButton = null) jRadioButton = new JRadioButton; jRadioButton.setBounds(new Rectangle(16, 60, 88, 26); jRadioButton.setText(A.给你的花); jRadioButton.addActionListener(new java.awt.event.ActionListener public void actionPerformed(java.awt.eve
9、nt.ActionEvent e) jLabel3.setIcon(new ImageIcon(E:头像6.jpg); jLabel2.setText(正确答案：A。原因不用解释了吧呵呵); ); return jRadioButton; /* * This method initializes jRadioButton1 * * return javax.swing.JRadioButton */ private JRadioButton getJRadioButton1 if (jRadioButton1 = null) jRadioButton1 = new JRadioButton;
10、jRadioButton1.setBounds(new Rectangle(16, 90, 88, 26); jRadioButton1.setText(B.给他的花); jRadioButton1.addActionListener(new java.awt.event.ActionListener public void actionPerformed(java.awt.event.ActionEvent e) jLabel3.setIcon(new ImageIcon(E:头像5.jpg); jLabel2.setText(正确答案：A。原因不用解释了吧呵呵); ); return jR
11、adioButton1; /* * This method initializes jRadioButton2 * * return javax.swing.JRadioButton */ private JRadioButton getJRadioButton2 if (jRadioButton2 = null) jRadioButton2 = new JRadioButton; jRadioButton2.setBounds(new Rectangle(16, 123, 88, 26); jRadioButton2.setText(C.给她的花); jRadioButton2.addAct
12、ionListener(new java.awt.event.ActionListener public void actionPerformed(java.awt.event.ActionEvent e) jLabel3.setIcon(new ImageIcon(E:头像5.jpg); jLabel2.setText(正确答案：A。原因不用解释了吧呵呵); ); return jRadioButton2; public static void main(String args) new EGshiti; / jve:decl-index=0:visual-constraint=10,10
