java通讯录连接mysql数据库.pdf

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package jdbc;

import java.awt.Container;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

JTextField tI=new JTextField(11);

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JPasswordField tP=new JPasswordField(11);

JButton confirm=new JButton("确定");

JButton cancel=new JButton("取消");

JPanel p1=new JPanel(new FlowLayout(FlowLayout.CENTER,7,3));

JPanel p2=new JPanel(new FlowLayout(FlowLayout.CENTER,7,3));

JPanel p3=new JPanel(new FlowLayout(FlowLayout.CENTER,7,0));

String ID="";

String PW="";

Object[] option = new Object[]{"查询","新建"};

public Denglu(){

tP.setEchoChar('*');

c.setLayout(new GridLayout(3,1));

p1.add(tI);

p2.add(P);

p3.add(confirm);

f.setBounds(300, 200,70, 50);

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}

f.setVisible(true);

f.pack();

confirm.addActionListener(this);

cancel.addActionListener(this);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

public static void main(String[] args) {

new Denglu();

public void windowClosing(WindowEvent e){

if (ID.equals(tI.getText())&&PW.equals(new String(tP.getPassword()))) {

.专业.整理.