frame2.java

北大青鸟的内部测试题（感兴趣的一定要看看哦 ）

package kaoshi.view;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import kaoshi.bean.beantest;
import kaoshi.dao.Untitled1;
import javax.swing.JOptionPane;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Frame2 extends JFrame {
    JPanel contentPane;
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JTextField jTextField2 = new JTextField();
    JTextField jTextField3 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    public Frame2() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(400, 300));
        setTitle("Frame Title");
        jLabel1.setText("用户");
        jLabel1.setBounds(new Rectangle(66, 49, 42, 15));
        jLabel2.setText("密码");
        jLabel2.setBounds(new Rectangle(66, 102, 42, 15));
        jLabel3.setText("确认密码");
        jLabel3.setBounds(new Rectangle(56, 149, 79, 40));
        jTextField1.setBounds(new Rectangle(171, 43, 131, 21));
        jTextField2.setBounds(new Rectangle(171, 95, 131, 21));
        jTextField3.setBounds(new Rectangle(171, 147, 131, 21));
        jButton1.setBounds(new Rectangle(68, 217, 83, 25));
        jButton1.setText("注册");
        jButton1.addActionListener(new Frame2_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(187, 217, 83, 25));
        jButton2.setText("取消");
        jButton2.addActionListener(new Frame2_jButton2_actionAdapter(this));
        contentPane.add(jLabel1);
        contentPane.add(jLabel2);
        contentPane.add(jTextField1);
        contentPane.add(jButton1);
        contentPane.add(jButton2);
        contentPane.add(jLabel3);
        contentPane.add(jTextField2);
        contentPane.add(jTextField3);
    }

    public void jButton2_actionPerformed(ActionEvent e) {
        System.exit(0) ;
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        String name=this.jTextField1 .getText() ;
        String pass=this.jTextField2 .getText() ;
        String passtwo=this.jTextField3 .getText() ;
        if(name.length() ==0){
            javax.swing.JOptionPane .showMessageDialog(this,"请输入用户名") ;
            return ;
        }else if(pass.length() ==0){
            javax.swing.JOptionPane .showMessageDialog(this,"请输入密码") ;
            return;
        }else if(passtwo.length() ==0){
            javax.swing.JOptionPane .showMessageDialog(this,"请确认密码") ;
            return;
        }
        String aa=pass.toString() ;
        String bb=pass.toString() ;
        if(aa!=bb){
            javax.swing.JOptionPane .showMessageDialog(this,"两次密码输入不一致") ;
            return;
        }
        Untitled1 sql=new Untitled1() ;
        boolean f=sql.selecttest(name) ;
        if(f){
            javax.swing.JOptionPane .showMessageDialog(this,"用户已存在") ;
        }else{
            beantest shi = new beantest();

            shi.setUsername(name);
            shi.setPassword(pass);

            boolean a = sql.daotest(shi);
            if (a) {
                javax.swing.JOptionPane.showMessageDialog(this, "注册成功");
            }
        }
    }
}


class Frame2_jButton1_actionAdapter implements ActionListener {
    private Frame2 adaptee;
    Frame2_jButton1_actionAdapter(Frame2 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}


class Frame2_jButton2_actionAdapter implements ActionListener {
    private Frame2 adaptee;
    Frame2_jButton2_actionAdapter(Frame2 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}