netbean我的第一个桌面程序

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /* * FristUI.java * * Created on 2008-7-16, 13:19:57 */ package my.First; import javax.swing.*; /** * * @author yue */ public class FristUI extends javax.swing.JFrame { /** Creates new form FristUI */ public FristUI() { initComponents(); } /** 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() { jLabel1 = new javax.swing.JLabel(); jLabel3 = new javax.swing.JLabel(); jTextField1 = new javax.swing.JTextField(); jTextField2 = new javax.swing.JTextField(); jLabel2 = new javax.swing.JLabel(); jButton1 = new javax.swing.JButton(); jButton2 = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("加数1："); jLabel3.setText("加数2："); jTextField1.setName("num1"); // NOI18N jTextField1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jTextField1ActionPerformed(evt); } }); jTextField2.setName("num2"); // NOI18N jLabel2.setFont(new java.awt.Font("宋体", 1, 36)); // NOI18N jLabel2.setText("和："); jLabel2.setName("result"); // NOI18N jButton1.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N jButton1.setText("计 算"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jButton2.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N jButton2.setText("重新输入"); 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(27, 27, 27) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false) .add(layout.createSequentialGroup() .add(jButton1) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .add(jButton2)) .add(jLabel2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .add(layout.createSequentialGroup() .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jLabel1) .add(jLabel3)) .add(39, 39, 39) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false) .add(jTextField2) .add(jTextField1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 168, Short.MAX_VALUE)))) .addContainerGap(132, Short.MAX_VALUE)) ); layout.setVerticalGroup( layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(layout.createSequentialGroup() .add(27, 27, 27) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE) .add(jLabel1) .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) .add(38, 38, 38) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE) .add(jLabel3) .add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)) .add(40, 40, 40) .add(jLabel2) .add(38, 38, 38) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE) .add(jButton1) .add(jButton2)) .addContainerGap(68, Short.MAX_VALUE)) ); pack(); }// </editor-fold>//GEN-END:initComponents private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed // TODO add your handling code here: }//GEN-LAST:event_jTextField1ActionPerformed private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed // TODO add your handling code here: String num1=this.jTextField1.getText();//GEN-LAST:event_jButton1ActionPerformed String num2=this.jTextField2.getText(); int inum1=Integer.parseInt(num1); int inum2=Integer.parseInt(num2); int total=inum1+inum2; System.out.println(total); this.jLabel2.setText(String.valueOf(total)); } /** * @param args the command line arguments */ public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new FristUI().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jButton1; private javax.swing.JButton jButton2; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JTextField jTextField1; private javax.swing.JTextField jTextField2; // End of variables declaration//GEN-END:variables }