stuframe.java

java应用程序 这个是自己第一次写的东西 还是初学

/*
 * StuFrame.java
 *
 * Created on 2008年9月22日, 下午10:49
 */
import  javax.swing.*;
import  java.awt.*;


/**
 *
 * @author  Administrator
 */
public class StuFrame extends javax.swing.JFrame {

    /** Creates new form StuFrame */
    public StuFrame() {
        initComponents();
       jList1.setListData(students.stuList.toArray());
        Toolkit kit = Toolkit.getDefaultToolkit();
        Dimension   screenSize = kit.getScreenSize();
        setLocation((screenSize.width-getSize().width)/2,
                        (screenSize.height-getSize().height)/2);
        setTitle("学生成绩管理系统");
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        txtID = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        txtName = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        jScrollPane2 = new javax.swing.JScrollPane();
        jList1 = new javax.swing.JList();
        txtCla = new javax.swing.JTextField();
        jLabel6 = new javax.swing.JLabel();
        txtMajor = new javax.swing.JTextField();
        jLabel7 = new javax.swing.JLabel();
        jLabel8 = new javax.swing.JLabel();
        txtGrade = new javax.swing.JTextField();
        jButton4 = new javax.swing.JButton();
        jButton5 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

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

        jButton2.setText("成绩统计");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setText("成绩查询");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        jLabel1.setText("<-选择学生信息");

        jLabel2.setText("学生基本信息输入：");

        txtID.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtIDActionPerformed(evt);
            }
        });

        jLabel3.setText("学号");

        txtName.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtNameActionPerformed(evt);
            }
        });

        jLabel4.setText("姓名");

        jScrollPane2.setViewportView(jList1);

        txtCla.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtClaActionPerformed(evt);
            }
        });

        jLabel6.setText("班级");

        jLabel7.setText("专业");

        jLabel8.setText("年级");

        txtGrade.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtGradeActionPerformed(evt);
            }
        });

        jButton4.setText("课程信息录入");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        jButton5.setText("考试成绩输入");

        jButton6.setText("删除");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jButton4)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton5))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(47, 47, 47)
                        .addComponent(jButton6))
                    .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 188, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 21, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                            .addGap(66, 66, 66)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addComponent(jLabel2)
                                .addGroup(layout.createSequentialGroup()
                                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(jLabel6)
                                        .addComponent(jLabel8)
                                        .addComponent(jLabel3)
                                        .addComponent(jLabel7)
                                        .addComponent(jLabel4))
                                    .addGap(26, 26, 26)
                                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(txtName, javax.swing.GroupLayout.DEFAULT_SIZE, 58, Short.MAX_VALUE)
                                        .addComponent(txtCla, javax.swing.GroupLayout.DEFAULT_SIZE, 58, Short.MAX_VALUE)
                                        .addComponent(txtID, javax.swing.GroupLayout.DEFAULT_SIZE, 58, Short.MAX_VALUE)
                                        .addComponent(txtMajor, javax.swing.GroupLayout.DEFAULT_SIZE, 58, Short.MAX_VALUE)
                                        .addComponent(txtGrade, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 58, Short.MAX_VALUE)
                                        .addComponent(jButton1))))