java三层范例

package ui; import java.awt.BorderLayout; import javax.swing.JPanel; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JButton; import javax.swing.JTextField; import javax.swing.JPasswordField; import bui.UserInfoBuiness; public class FrmLogin extends JFrame { private JPanel jContentPane = null; private JLabel jLabel = null; private JLabel jLabel1 = null; private JLabel jLabel2 = null; private JButton jButton = null; private JButton jButton1 = null; private JTextField txtName = null; private JPasswordField pwdNo1 = null; /** * This is the default constructor */ public FrmLogin() { super(); initialize(); } /** * This method initializes this * * @return void */ private void initialize() { this.setSize(400, 300); this.setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); this.setContentPane(getJContentPane()); this.setTitle("JFrame"); } /** * This method initializes jContentPane * * @return javax.swing.JPanel */ private JPanel getJContentPane() { if (jContentPane == null) { jLabel2 = new JLabel(); jLabel2.setBounds(new java.awt.Rectangle(19,124,137,36)); jLabel2.setText("密码"); jLabel1 = new JLabel(); jLabel1.setBounds(new java.awt.Rectangle(18,69,130,39)); jLabel1.setText("用户名"); jLabel = new JLabel(); jLabel.setBounds(new java.awt.Rectangle(77,12,235,41)); jLabel.setText("用三层做的主界面"); jContentPane = new JPanel(); jContentPane.setLayout(null); jContentPane.add(jLabel, null); jContentPane.add(jLabel1, null); jContentPane.add(jLabel2, null); jContentPane.add(getJButton(), null); jContentPane.add(getJButton1(), null); jContentPane.add(getJTextField(), null); jContentPane.add(getJPasswordField(), null); } return jContentPane; } /** * This method initializes jButton * * @return javax.swing.JButton */ private JButton getJButton() { if (jButton == null) { jButton = new JButton(); jButton.setBounds(new java.awt.Rectangle(31,209,127,28)); jButton.setText("确定"); jButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { // System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed() //调用业务层的方法 UserInfoBuiness.check(txtName.getText(),pwdNo1.getText()); } }); } return jButton; } /** * This method initializes jButton1 * * @return javax.swing.JButton */ private JButton getJButton1() { if (jButton1 == null) { jButton1 = new JButton(); jButton1.setBounds(new java.awt.Rectangle(184,212,149,23)); jButton1.setText("取消"); } return jButton1; } /** * This method initializes jTextField * * @return javax.swing.JTextField */ private JTextField getJTextField() { if (txtName == null) { txtName = new JTextField(); txtName.setBounds(new java.awt.Rectangle(182,74,166,39)); } return txtName; } /** * This method initializes jPasswordField * * @return javax.swing.JPasswordField */ private JPasswordField getJPasswordField() { if (pwdNo1 == null) { pwdNo1 = new JPasswordField(); pwdNo1.setBounds(new java.awt.Rectangle(179,125,180,36)); } return pwdNo1; } }