answer.java

一个用于学生注册选课信息管理的简单的管理系统

import java.util.Vector;
public class Answer extends javax.swing.JFrame {
    
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextArea1;
    private Vector aVector;
    public Answer(Vector V,String s) {
        aVector=V;
        initComponents(s);
    }


    private void initComponents(String s) {
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jLabel1 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();

       setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        if(s.equals("1"))
        {
            for(int i=0;i<aVector.size();i++)
            {
                Grade aGrade=(Grade)aVector.elementAt(i);
                jTextArea1.append(aGrade.getCourse1()+"          "+aGrade.getCourse2()+"          "+aGrade.getCourse3()+"\n");
            }
        }
        else if(s.equals("2"))
        {
            for(int i=0;i<aVector.size();i++)
            {
                Grade aGrade=(Grade)aVector.elementAt(i);
                jTextArea1.append(aGrade.getCourse4()+"          "+aGrade.getCourse5()+"          "+aGrade.getCourse6()+"          "+aGrade.getCourse7()+"\n");
            }
        }
        else if(s.equals("3"))
        {
            for(int i=0;i<aVector.size();i++)
            {
                Grade aGrade=(Grade)aVector.elementAt(i);
                jTextArea1.append(aGrade.getCourse1()+"        "+aGrade.getCourse2()+"        "+aGrade.getCourse3()+"        "+aGrade.getCourse4()+"        "+aGrade.getCourse5()+"\n");
            }
        }
        else if(s.equals("4"))
        {
            for(int i=0;i<aVector.size();i++)
            {
                Grade aGrade=(Grade)aVector.elementAt(i);
                jTextArea1.append(aGrade.getCourse4()+"          "+aGrade.getCourse5()+"          "+aGrade.getCourse6()+"          "+aGrade.getCourse7()+"\n");
            }
        }
        else if(s.equals("5"))
        {
            for(int i=0;i<aVector.size();i++)
            {
                Grade aGrade=(Grade)aVector.elementAt(i);
                jTextArea1.append(aGrade.getCourse1()+"        "+aGrade.getCourse2()+"        "+aGrade.getCourse3()+"        "+aGrade.getCourse4()+"        "+aGrade.getCourse5()+"\n");
            }
        }
        jScrollPane1.setViewportView(jTextArea1);

        jLabel1.setText("\u67e5\u8be2\u7ed3\u679c\u5982\u4e0b:");

        jButton1.setText("退出");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 114, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(184, Short.MAX_VALUE))
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap(186, Short.MAX_VALUE)
                .add(jButton1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 92, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(20, 20, 20))
            .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 298, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .add(jLabel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 341, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jButton1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 23, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        );
        pack();
    }

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
    {
        this.dispose();
    }
    
/*
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Answer().setVisible(true);
            }
        });
    }
    

 */
    
}