javaqq登录界面代码(用java制作qq登录界面,只要界面,不要事件处理)
本文目录
- 用java制作qq登录界面,只要界面,不要事件处理
- 求QQ登陆界面的Java GUI(图形用户界面开发)代码!
- 用java做QQ界面的框架代码
- 登录界面,用Java做,类似于QQ的,要求有用户名,密码,以及登录按钮,当登陆成功时,提示登陆成功!
- java QQ登陆界面代码
- JAVA用户怎么登录图形用户界面程序
- 请问用java程序模拟qq登录界面的代码怎么写啊
- 怎么用java打开qq
用java制作qq登录界面,只要界面,不要事件处理
package ibees.qq;import java.awt.BorderLayout;import java.net.URL;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JCheckBox;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JPasswordField;import javax.swing.JTextField;/** * 仿QQ登录界面,仅供学习参考,涉及到的有窗口居中、JPanel、LayoutManager的使用 * @author hhzxj2008 * */public class QQLoginView extends JFrame {/*** */private static final long serialVersionUID = -5665975170821790753L;public QQLoginView() {initComponent();} private void initComponent() {setTitle("用户登录");//设置LOGOURL image = QQLoginView.class.getClassLoader().getResource("ibees/qq/images/year.jpg");//图片的位置JLabel imageLogo = new JLabel(new ImageIcon(image));add(imageLogo,BorderLayout.NORTH); //QQ号和密码JPanel jp = new JPanel();JPanel jpAccount = new JPanel();jpAccount.add(new JLabel("帐号"));JTextField userTextField = new JTextField(15);jpAccount.add(userTextField);jpAccount.add(new JLabel("用户注册"));jp.add(jpAccount); JPanel jpPass = new JPanel();jpPass.add(new JLabel("密码"));JPasswordField passTextField = new JPasswordField(15);jpPass.add(passTextField);jpPass.add(new JLabel("找回密码"));jp.add(jpPass); //登录设置JPanel jpstatus = new JPanel();jpstatus.add(new JLabel("状态"));JComboBox statusComboBox = new JComboBox();statusComboBox.addItem("Q我");statusComboBox.addItem("在线");statusComboBox.addItem("隐身");statusComboBox.addItem("离线");jpstatus.add(statusComboBox);jpstatus.add(new JCheckBox("记住密码"));jpstatus.add(new JCheckBox("自动登录"));jp.add(jpstatus);add(jp); //底部登录按钮JPanel bottomPanel = new JPanel();bottomPanel.setLayout(new BorderLayout());bottomPanel.add(new JButton("设置"),BorderLayout.WEST);bottomPanel.add(new JButton("登录"),BorderLayout.EAST);add(bottomPanel,BorderLayout.SOUTH);setSize(324,230);setDefaultCloseOperation(EXIT_ON_CLOSE);setLocationRelativeTo(null);}/*** @param args*/public static void main(String args) {java.awt.EventQueue.invokeLater(new Runnable(){@Overridepublic void run() {new QQLoginView().setVisible(true); } }); }}
求QQ登陆界面的Java GUI(图形用户界面开发)代码!
import java.awt.BorderLayout;import java.awt.Container;import java.awt.Dimension;import java.awt.Toolkit;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JCheckBox;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JPasswordField;import javax.swing.JTextField;public class Demo extends JFrame{ Container contentPane; ImageIcon img = new ImageIcon("002.jpg"); JPanel paneTop = new JPanel(); JPanel paneMid = new JPanel(); JPanel paneBut = new JPanel(); JPanel paneAll = new JPanel(); JLabel lblTop = new JLabel(); JLabel lblName = new JLabel(); JLabel lblPwd = new JLabel(); JLabel lblApply = new JLabel(); JLabel lblForget = new JLabel(); JLabel lblModel = new JLabel(); JLabel lblNull = new JLabel(); JTextField txtName = new JTextField(15); JPasswordField txtPwd = new JPasswordField(15); JComboBox cmb = new JComboBox(); JCheckBox chk = new JCheckBox(); JButton btnKill = new JButton("查杀木马"); JButton btnSet = new JButton("设置"); JButton btnLogin = new JButton("登录");Demo(){ lblTop.setIcon(img); paneTop.add(lblTop); lblName.setText("QQ帐号:"); lblApply.setText("申请帐号 "); lblPwd.setText("QQ密码:"); lblForget.setText("忘记密码?"); lblModel.setText("状态:"); String s1 = {"隐身","在线","忙碌"}; cmb.addItem(s1); cmb.addItem(s1); cmb.addItem(s1); chk.setText("自动登录"); paneMid.add(lblName); paneMid.add(txtName); paneMid.add(lblApply); paneMid.add(lblPwd); paneMid.add(txtPwd); paneMid.add(lblForget); paneMid.add(lblModel); paneMid.add(cmb); paneMid.add(chk); paneBut.add(btnKill); paneBut.add(btnSet); paneBut.add(btnLogin); contentPane = this.getContentPane(); contentPane.add(paneTop,BorderLayout.NORTH); contentPane.add(paneMid,BorderLayout.CENTER); contentPane.add(paneBut,BorderLayout.SOUTH);setTitle("欢迎使用QQ"); setSize(330,240); Dimension screen = Toolkit.getDefaultToolkit().getScreenSize(); setLocation((screen.width - getSize().width)/2,(screen.height - getSize().height)/2 ); setVisible(true); setResizable(false); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } public static void main(String args){ Demo d = new Demo(); } }
用java做QQ界面的框架代码
我有个现成的你看看package dyno.swing.beans.qq;import javax.swing.*;import javax.swing.event.MouseInputListener;import org.jvnet.substance.skin.SubstanceOfficeBlue2007LookAndFeel;/*import org.jvnet.substance.skin.SubstanceModerateLookAndFeel;import org.jvnet.substance.skin.SubstanceOfficeBlue2007LookAndFeel;*/import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseEvent;import java.io.IOException;import java.io.PrintWriter;import java.net.Socket;import java.net.UnknownHostException;import java.sql.ResultSet;import java.sql.SQLException;import java.util.Scanner;public class QQLogin extends JFrame implements MouseInputListener,ActionListener{ JLabel guanggao,beijing,wenzi,shezhi,zhanghaowb,qq1,dengluzhuangtai;// JTextField zhanghao; JPopupMenu haoma; JComboBox zhanghao; JPasswordField mima; JCheckBox jizhumima,zidongdenglu; JButton denglu,chashamuma; JProgressBar jpb; SimThread activity; Timer activityMonitor; String name,qq; Socket s; public QQLogin() { try { UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); } catch (ClassNotFoundException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } catch (InstantiationException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } catch (IllegalAccessException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } catch (UnsupportedLookAndFeelException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } chashamuma = new JButton("查杀木马"); chashamuma.setBounds(240, 155,85, 20); this.add(chashamuma); jpb = new JProgressBar(); jpb.setStringPainted(true); jpb.setBounds(100, 240, 200, 15); this.add(jpb); chashamuma.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ jpb.setMaximum(1000);//设置进度栏的最大值 activity=new SimThread(1000); activity.start();//启动线程 activityMonitor.start();//启动定时器 chashamuma.setEnabled(false);//禁止按钮 } }); activityMonitor=new Timer(100,new ActionListener(){//每0.5秒执行一次 public void actionPerformed(ActionEvent e){//以下动作将在事件调度线程中运行,十分安全 int current=activity.getCurrent();//得到线程的当前进度 jpb.setValue(current);//更新进度栏的值 if(current==activity.getTarget()){//如果到达目标值 activityMonitor.stop();//终止定时器 chashamuma.setEnabled(true);//激活按钮 } } }); dengluzhuangtai = new JLabel(new ImageIcon("zaixianzhuangtai.jpg")); dengluzhuangtai.setBounds(75, 145, 35, 30); this.add(dengluzhuangtai); dengluzhuangtai.addMouseListener(this); denglu = new JButton("登录"); denglu.setBounds(140, 155, 80, 20); this.add(denglu); this.setAlwaysOnTop(true); zidongdenglu = new JCheckBox("自动登录"); zidongdenglu.setBounds(200, 190, 100, 30); this.add(zidongdenglu); jizhumima = new JCheckBox("记住密码"); jizhumima.setBounds(100, 190, 100, 30);// jizhumima.setBackground(new Color(228, 244, 255)); this.add(jizhumima); haoma = new JPopupMenu(); /* zhanghao = new JTextField(20); zhanghao.setBounds(120, 78, 135, 20); zhanghao.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, Color.WHITE)); zhanghao.setFont(new Font("宋体",Font.PLAIN,13)); this.add(zhanghao);*/ // zhanghaowb = new JLabel(new ImageIcon("2.png")); // zhanghaowb.setBounds(90, 73, 194, 31); // jiantou = new JLabel(new ImageIcon("baijiantou.png"));// jiantou.setBounds(256, 78, 23, 21); // jiantou.addMouseListener(this);// this.add(jiantou);// this.add(zhanghaowb); chashamuma.addActionListener(this); mima = new JPasswordField(); mima.setEchoChar(’*’); mima.setFont(new Font("宋体",Font.PLAIN,13)); mima.setBounds(100, 113, 150, 20); this.add(mima); zhanghao = new JComboBox(); zhanghao.setEditable(true); zhanghao.setBounds(100, 78, 150, 20); zhanghao.setFont(new Font("宋体",Font.PLAIN,13)); this.add(zhanghao); guanggao = new JLabel(new ImageIcon("guanggao.gif")); guanggao.setBounds(0, 0, 334, 64); beijing = new JLabel(new ImageIcon("beijing.jpg")); beijing.setBounds(0, 64, 334, 154); wenzi = new JLabel(new ImageIcon("wenzi.jpg")); wenzi.setBounds(30, 75, 50, 100); denglu.addActionListener(this); // zhanghaowb.addMouseListener(this); // zhanghao.addMouseListener(this); this.add(wenzi); this.add(beijing); this.setLayout(null); this.add(guanggao); this.setVisible(true); this.setDefaultCloseOperation(3); this.setSize(340, 250); this.setLocationRelativeTo(null); } public static void main(String args) { /*JFrame.setDefaultLookAndFeelDecorated(true); try { UIManager.setLookAndFeel(new SubstanceOfficeBlue2007LookAndFeel()) ; UIManager.setLookAndFeel("org.jvnet.substance.skin.SubstanceOfficeBlue2007LookAndFeel"); } catch (Exception e) { System.out.println("Substance Raven Graphite failed to initialize"); } SwingUtilities.invokeLater(new Runnable() { public void run() { QQLogin w = new QQLogin(); w.setVisible(true); } });*/ new QQLogin(); } public void mouseClicked(MouseEvent e) { // TODO 自动生成方法存根 } public void mouseEntered(MouseEvent e) { if(e.getSource() == dengluzhuangtai) { dengluzhuangtai.setIcon(new ImageIcon("zaixianzhuangtaidian.jpg")); } } public void mouseExited(MouseEvent e) { if(e.getSource() == dengluzhuangtai) { dengluzhuangtai.setIcon(new ImageIcon("zaixianzhuangtai.jpg")); } } public void mousePressed(MouseEvent e) { // TODO 自动生成方法存根 } public void mouseReleased(MouseEvent e) { // TODO 自动生成方法存根 } public void mouseDragged(MouseEvent e) { // TODO 自动生成方法存根 } public void mouseMoved(MouseEvent e) { // TODO 自动生成方法存根 } public class liaotianchuangkou { } class SimThread extends Thread{//线程类 private int current;//进度栏的当前值 private int target;//进度栏的最大值 public SimThread(int t){ current=0; target=t; } public int getTarget(){ return target; } public int getCurrent(){ return current; } public void run(){//线程体 try{ while (current《target && !interrupted()){//如果进度栏的当前值小于目标值并且线程没有被中断 sleep(10); current++; if(current == 700) { sleep(3000); } else if(current == 730) { sleep(1000); } } }catch (InterruptedException e){} } } public void actionPerformed(ActionEvent e) { if(e.getSource() == chashamuma) { this.setBounds(300, 300, 340, 300); } else if(e.getSource() == denglu) { String zh = (String) zhanghao.getSelectedItem(); System.out.println(zhanghao.getSelectedItem()); // System.out.println(zhanghao.getItemAt(0)); char str = mima.getPassword(); String mima = String.valueOf(str);; System.out.println(mima);// Sql login = new Sql();// if(login.login(zh,mima))// { try { s = new Socket("127.0.0.1",8888); System.out.println(s); PrintWriter pw; Scanner sc; pw = new PrintWriter(s.getOutputStream(),true); sc = new Scanner(s.getInputStream()); String str2 = "login#289872400198724#"+zh+"#289872400198724#"+mima; System.out.println(str2); pw.println(str2); String str3 = sc.nextLine(); String yanzheng = str3.split("#"); System.out.println(str3); if(yanzheng.equals("true")) { System.out.println("登陆成功!"); name = yanzheng; qq = yanzheng;// this.setVisible(false); // Thread.sleep(5000); System.out.println("woao"+name); System.out.println("woai"+qq); Logined logined = new Logined(name,qq); this.setVisible(false);} else { JOptionPane.showMessageDialog(this, "用户名或密码错误!", "用户名或密码错误!", 0); }} catch (UnknownHostException e2) { // TODO 自动生成 catch 块 e2.printStackTrace(); } catch (IOException e2) { // TODO 自动生成 catch 块 e2.printStackTrace(); } /*try { login.rs = login.stat.executeQuery("select * from qquser where username=’"+zh+"’ and password = ’"+mima+"’"); boolean flag = login.rs.next(); if(flag == true) { name = login.rs.getString("name"); qq = login.rs.getString("username"); } else { }*/// } catch (SQLException e1) { // TODO 自动生成 catch 块// e1.printStackTrace();// }} else { JOptionPane.showMessageDialog(this, "用户名或密码错误", "输入错误", 0); } // this.setVisible(false); //new Logined();} }
登录界面,用Java做,类似于QQ的,要求有用户名,密码,以及登录按钮,当登陆成功时,提示登陆成功!
主要代码 /** * 登录面板 */import java.awt.AWTException;import java.awt.BorderLayout;import java.awt.Color;import java.awt.Frame;import java.awt.GridBagConstraints;import java.awt.GridBagLayout;import java.awt.SystemTray;import java.awt.TrayIcon;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.io.File;import java.io.IOException;import java.sql.SQLException;import javax.imageio.ImageIO;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JPasswordField;import javax.swing.JTextField;public class Login{ private TrayIcon trayIcon;//托盘图标 private SystemTray systemTray;//系统托盘 public Login() { final JFrame myJFrame = new JFrame(" 登录"); myJFrame.setBounds(520, 200, 300, 250); myJFrame.setLayout(new BorderLayout()); myJFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); /** * 实现系统托盘 */ systemTray = SystemTray.getSystemTray();//获得系统托盘的实例 try { trayIcon = new TrayIcon(ImageIO.read(new File("o.gif"))); systemTray.add(trayIcon);//设置托盘的图标,0.gif与该类文件同一目录 } catch (IOException e1) {e1.printStackTrace();} catch (AWTException e2) {e2.printStackTrace();} myJFrame.addWindowListener( new WindowAdapter(){ public void windowIconified(WindowEvent e){ myJFrame.dispose();//窗口最小化时dispose该窗口 } }); trayIcon.addMouseListener( new MouseAdapter(){ public void mouseClicked(MouseEvent e){ if(e.getClickCount() == 2)//双击托盘窗口再现 { myJFrame.setExtendedState(Frame.NORMAL); myJFrame.setVisible(true); } if(e.getClickCount() == 1) trayIcon.displayMessage("李", "", TrayIcon.MessageType.INFO); } public void mouseEntered(MouseEvent e){ trayIcon.displayMessage("a", "b", TrayIcon.MessageType.INFO); } }); //myJFrame.setIconImage(Toolkit.getDefaultToolkit().createImage(JFrame.class.getResource("images/topLogin.jpg"))); //显示图像 JLabel topLoginJLabel = new JLabel(new ImageIcon("images/topLogin.jpg")); JPanel topJPanel = new JPanel(); topJPanel.add(topLoginJLabel); topJPanel.setBackground(Color.black); myJFrame.add(topJPanel, BorderLayout.NORTH); final JPanel myJPanel = new JPanel(); myJFrame.setResizable(false); JLabel myJLabel1 = new JLabel("用户名:"); JLabel myJLabel2 = new JLabel("密码:"); JLabel myJLabel3 = new JLabel("验证码:"); final JTextField myJTextField1 = new JTextField(); final JPasswordField myJPasswordField1 = new JPasswordField(); final JTextField myJTextField3 = new JTextField(); //按钮 JButton myJButton1 = new JButton("确认"); JButton myJButton2 = new JButton("重置"); JButton myJButton3 = new JButton("注册"); //背景色 myJPanel.setBackground(Color.getHSBColor(212, 223, 23)); //设置面板布局 GridBagLayout gridbag = new GridBagLayout(); GridBagConstraints constraints = new GridBagConstraints(); myJPanel.setLayout(gridbag); MyLayout myLay = new MyLayout(); myLay.buildConstraints(constraints, 0, 0, 1, 1, 20, 35); constraints.fill = GridBagConstraints.NONE; constraints.anchor = GridBagConstraints.CENTER; gridbag.setConstraints(myJLabel1, constraints); myLay.buildConstraints(constraints, 1, 0, 1, 1, 80, 0); constraints.fill = GridBagConstraints.HORIZONTAL; gridbag.setConstraints(myJTextField1, constraints); myLay.buildConstraints(constraints, 0, 1, 1, 1, 0, 25); constraints.fill = GridBagConstraints.NONE; constraints.anchor = GridBagConstraints.CENTER; gridbag.setConstraints(myJLabel2, constraints); myLay.buildConstraints(constraints, 1, 1, 1, 1, 0, 0); constraints.fill = GridBagConstraints.HORIZONTAL; gridbag.setConstraints(myJPasswordField1, constraints); myLay.buildConstraints(constraints, 0, 2, 1, 1, 33, 25); constraints.fill = GridBagConstraints.NONE; constraints.anchor = GridBagConstraints.CENTER; gridbag.setConstraints(myJLabel3, constraints); myLay.buildConstraints(constraints, 1, 2, 1, 1, 33, 0); constraints.fill = GridBagConstraints.HORIZONTAL; gridbag.setConstraints(myJTextField3, constraints); myLay.buildConstraints(constraints, 2, 2, 1, 1, 34, 0); constraints.fill = GridBagConstraints.HORIZONTAL; @SuppressWarnings("unused") JudgeCode myJudgeCode = new JudgeCode(); gridbag.setConstraints(JudgeCode.judgeCodeLabel, constraints);//验证码 myLay.buildConstraints(constraints, 0, 3, 1, 1, 33, 15); constraints.fill = GridBagConstraints.NONE; constraints.anchor = GridBagConstraints.CENTER; gridbag.setConstraints(myJButton1, constraints); myLay.buildConstraints(constraints, 1, 3, 1, 1, 33, 0); constraints.fill = GridBagConstraints.CENTER; gridbag.setConstraints(myJButton2, constraints); myLay.buildConstraints(constraints, 2, 3, 1, 1, 34, 0); constraints.fill = GridBagConstraints.NONE; gridbag.setConstraints(myJButton3, constraints);myJPanel.add(myJLabel1); myJPanel.add(myJTextField1); myJPanel.add(myJLabel2); myJPanel.add(myJPasswordField1); myJPanel.add(myJLabel3); myJPanel.add(myJTextField3); myJPanel.add(JudgeCode.judgeCodeLabel); myJPanel.add(myJButton1); myJPanel.add(myJButton2); myJPanel.add(myJButton3); myJFrame.add(myJPanel, BorderLayout.CENTER); //确认单击事件 myJButton1.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub String username = new String(myJTextField1.getText()); //用户名 String mypassword = new String(myJPasswordField1.getPassword()); //获取密码 /** * 数据库操作 */ DataConn dataconn = new DataConn(); String sql = "select * from user_information where name = ’"+username+"’"; dataconn.executeQuery(sql); try { if(username == null || username == "" || mypassword == null || mypassword == "" || myJTextField3.getText() == null || myJTextField3.getText() == ""){ JOptionPane.showMessageDialog(null, "用户名、密码、验证码不能为空!请重新输入!"); } else if(!dataconn.rs.next()){ JOptionPane.showMessageDialog(null, "你输入的用户名不存在!请重新输入!"); myJTextField1.setText(""); myJPasswordField1.setText(""); } else if(!dataconn.rs.getString("password").equals(mypassword)) { JOptionPane.showMessageDialog(null, "你输入的密码错误!请重新输入!"); myJPasswordField1.setText(""); } else if(!myJTextField3.getText().equals(JudgeCode.code)){ JOptionPane.showMessageDialog(null, "你输入的验证码错误!请重新输入!"); } else { JOptionPane.showMessageDialog(null, "登录成功!"); @SuppressWarnings("unused") Index myIndex = new Index();//进入程序主界面 myJFrame.setVisible(false); } } catch (SQLException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } dataconn.closeStmt(); dataconn.closeConn(); } }); //重置的单击事件 myJButton2.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub myJTextField1.setText(""); myJPasswordField1.setText(""); } });//注册 myJButton3.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub @SuppressWarnings("unused") Register myRegister = new Register(); } }); myJFrame.setVisible(true);//需要放在后面,不然得刷新才能显示页面 } public static void main(String args){ @SuppressWarnings("unused") Login myLogin = new Login(); }}
java QQ登陆界面代码
package com.demo4;import java.awt.BorderLayout;import java.awt.FlowLayout;import java.awt.GridLayout;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JCheckBox;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JPasswordField;import javax.swing.JTextField;import javax.swing.border.EmptyBorder;public class Demo1 extends JFrame{public Demo1(){init();}private void init(){ImageIcon icon=new ImageIcon("Image/8.jpg");setIconImage(icon.getImage());setTitle("QQ2011");setSize(310,270);setContentPane(createContentPane());}private JPanel createContentPane(){JPanel pane=new JPanel(new BorderLayout());pane.add(BorderLayout.NORTH,new JLabel(new ImageIcon("Image/5.jpg")));pane.add(BorderLayout.CENTER,createPane());pane.add(BorderLayout.SOUTH,createButtonPane());return pane;}private JPanel createPane(){JPanel pane=new JPanel(new BorderLayout());pane.setBorder(new EmptyBorder(12,24,12,24));pane.add(BorderLayout.NORTH,createGridPane());pane.add(BorderLayout.CENTER,createCheckBoxPane());return pane;}private JPanel createGridPane(){JPanel pane=new JPanel(new GridLayout(2,1,0,8));pane.add(createName());pane.add(createPassword());return pane;}private JPanel createName(){JPanel pane=new JPanel(new BorderLayout());pane.add(BorderLayout.WEST,new JLabel("账号"));pane.add(BorderLayout.CENTER,new JTextField(10));pane.add(BorderLayout.EAST,new JButton("清除账号"));return pane;}private JPanel createPassword(){JPanel pane=new JPanel(new BorderLayout());pane.add(BorderLayout.WEST,new JLabel("密码"));pane.add(BorderLayout.CENTER,new JPasswordField(10));pane.add(BorderLayout.EAST,new JButton("忘记密码"));return pane; } private JPanel createCheckBoxPane(){ JPanel pane=new JPanel(new FlowLayout()); JCheckBox jcb1=new JCheckBox("隐身登陆"); JCheckBox jcb2=new JCheckBox("记住密码"); pane.add(jcb1); pane.add(jcb2);return pane;}private JPanel createButtonPane(){JPanel pane=new JPanel(new FlowLayout());JButton denglu=new JButton("登陆");JButton quxiao=new JButton("取消");JComboBox jcbb=new JComboBox();Stringjc={"上线","隐身","离线","忙碌"};jcbb=new JComboBox(jc);pane.add(denglu);pane.add(quxiao);pane.add(jcbb);return pane;}public void ActionListener(){for(int i=0;i《=i;i++)System.out.println(i);} public void xianshi(){setVisible(true);}}下面是主函数的代码 估计包可能还有问题 还有图片的问题package com.demo4;public class Main1 {/** * @param args */public static void main(String args) {// TODO Auto-generated method stub Demo1 a=new Demo1(); a.xianshi();}}
JAVA用户怎么登录图形用户界面程序
制作一个类似于QQ登陆的界面,以下数据库部分,你可以自己修该下,默认为Access;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;
class JieMian extends JFrame;
{
JFrame f;
JLabel lb1;
JLabel lb2;
JTextField tf;
JPasswordField pwd;
JButton b1;
JButton b2;
JPanel p1;
JPanel p2;
Connection con;
Statement stmt;
String use;char passw;ResultSet rs;String k1,k2;public void init()f=new JFrame("登陆界面");init();b1.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent ei){try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");con=DriverManager.getConnection("jdbc:odbc:dat");stmt=con.createStatement();use=tf.getText();passw=pwd.getPassword();String passww=new String(passw);rs=stmt.executeQuery("select * from user where 用户名=’"+use+"’ and 密码=’"+passww+"’");while(rs.next()){System.out.println(k1=rs.getString("用户名"));System.out.println(k2=rs.getString("密码"));}if(k1.equals(use)&&(k2.equals(passww))){JOptionPane.showMessageDialog(null,"用户登陆成功");//登陆成功}else{JOptionPane.showMessageDialog(null,"请检查用户信息,登陆失败");//登录失败}rs.close();stmt.close();con.close();}catch (Exception ey){JOptionPane.showMessageDialog(null,"请检查用户信息,登陆失败");}}});f.setLayout(new GridLayout(2,1,10,5));f.setVisible(true);f.setSize(210,150);f.setLocation(550,300);f.setResizable(false);f.setDefaultCloseOperation(EXIT_ON_CLOSE);b2.addActionListener(new ActionListener(){//58public void actionPerformed(ActionEvent e){f.setVisible(false);}});}}public class DengLu{public static void main(String args){new JieMian();}}。
请问用java程序模拟qq登录界面的代码怎么写啊
太简单了!你看看! package dyno.swing.beans.qq; import javax.swing.*; import javax.swing.event.MouseInputListener; import org.jvnet.substance.skin.SubstanceOfficeBlue2007LookAndFeel; /*import org.jvnet.substance.skin.SubstanceModerateLookAndFeel; import org.jvnet.substance.skin.SubstanceOfficeBlue2007LookAndFeel;*/ import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.io.IOException; import java.io.PrintWriter; import java.net.Socket; import java.net.UnknownHostException; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Scanner; public class QQLogin extends JFrame implements MouseInputListener,ActionListener{ JLabel guanggao,beijing,wenzi,shezhi,zhanghaowb,qq1,dengluzhuangtai; // JTextField zhanghao; JPopupMenu haoma; JComboBox zhanghao; JPasswordField mima; JCheckBox jizhumima,zidongdenglu; JButton denglu,chashamuma; JProgressBar jpb; SimThread activity; Timer activityMonitor; String name,qq; Socket s; public QQLogin() { try { UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); } catch (ClassNotFoundException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } catch (InstantiationException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } catch (IllegalAccessException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } catch (UnsupportedLookAndFeelException e1) { // TODO 自动生成 catch 块 e1.printStackTrace(); } chashamuma = new JButton("查杀木马"); chashamuma.setBounds(240, 155,85, 20); this.add(chashamuma); jpb = new JProgressBar(); jpb.setStringPainted(true); jpb.setBounds(100, 240, 200, 15); this.add(jpb); chashamuma.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ jpb.setMaximum(1000);//设置进度栏的最大值 activity=new SimThread(1000); activity.start();//启动线程 activityMonitor.start();//启动定时器 chashamuma.setEnabled(false);//禁止按钮 } }); activityMonitor=new Timer(100,new ActionListener(){//每0.5秒执行一次 public void actionPerformed(ActionEvent e){//以下动作将在事件调度线程中运行,十分安全 int current=activity.getCurrent();//得到线程的当前进度 jpb.setValue(current);//更新进度栏的值 if(current==activity.getTarget()){//如果到达目标值 activityMonitor.stop();//终止定时器 chashamuma.setEnabled(true);//激活按钮 } } }); dengluzhuangtai = new JLabel(new ImageIcon("zaixianzhuangtai.jpg")); dengluzhuangtai.setBounds(75, 145, 35, 30); this.add(dengluzhuangtai); dengluzhuangtai.addMouseListener(this); denglu = new JButton("登录"); denglu.setBounds(140, 155, 80, 20); this.add(denglu); this.setAlwaysOnTop(true); zidongdenglu = new JCheckBox("自动登录"); zidongdenglu.setBounds(200, 190, 100, 30); this.add(zidongdenglu); jizhumima = new JCheckBox("记住密码"); jizhumima.setBounds(100, 190, 100, 30); // jizhumima.setBackground(new Color(228, 244, 255)); this.add(jizhumima); haoma = new JPopupMenu(); /* zhanghao = new JTextField(20); zhanghao.setBounds(120, 78, 135, 20); zhanghao.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, Color.WHITE)); zhanghao.setFont(new Font("宋体",Font.PLAIN,13)); this.add(zhanghao);*/ // zhanghaowb = new JLabel(new ImageIcon("2.png")); // zhanghaowb.setBounds(90, 73, 194, 31); // jiantou = new JLabel(new ImageIcon("baijiantou.png")); // jiantou.setBounds(256, 78, 23, 21); // jiantou.addMouseListener(this); // this.add(jiantou); // this.add(zhanghaowb); chashamuma.addActionListener(this); mima = new JPasswordField(); mima.setEchoChar(’*’); mima.setFont(new Font("宋体",Font.PLAIN,13)); mima.setBounds(100, 113, 150, 20); this.add(mima); zhanghao = new JComboBox(); zhanghao.setEditable(true); zhanghao.setBounds(100, 78, 150, 20); zhanghao.setFont(new Font("宋体",Font.PLAIN,13)); this.add(zhanghao); guanggao = new JLabel(new ImageIcon("guanggao.gif")); guanggao.setBounds(0, 0, 334, 64); beijing = new JLabel(new ImageIcon("beijing.jpg")); beijing.setBounds(0, 64, 334, 154); wenzi = new JLabel(new ImageIcon("wenzi.jpg")); wenzi.setBounds(30, 75, 50, 100); denglu.addActionListener(this); // zhanghaowb.addMouseListener(this); // zhanghao.addMouseListener(this); this.add(wenzi); this.add(beijing); this.setLayout(null); this.add(guanggao); this.setVisible(true); this.setDefaultCloseOperation(3); this.setSize(340, 250); this.setLocationRelativeTo(null); } public static void main(String; // this.setVisible(false); // Thread.sleep(5000); System.out.println("woao"+name); System.out.println("woai"+qq); Logined logined = new Logined(name,qq); this.setVisible(false); } else { JOptionPane.showMessageDialog(this, "用户名或密码错误!", "用户名或密码错误!", 0); } } catch (UnknownHostException e2) { // TODO 自动生成 catch 块 e2.printStackTrace(); } catch (IOException e2) { // TODO 自动生成 catch 块 e2.printStackTrace(); } /*try { login.rs = login.stat.executeQuery("select * from qquser where username=’"+zh+"’ and password = ’"+mima+"’"); boolean flag = login.rs.next(); if(flag == true) { name = login.rs.getString("name"); qq = login.rs.getString("username"); } else { }*/ // } catch (SQLException e1) { // TODO 自动生成 catch 块 // e1.printStackTrace(); // } } else { JOptionPane.showMessageDialog(this, "用户名或密码错误", "输入错误", 0); } // this.setVisible(false); //new Logined(); } }
怎么用java打开qq
java实现简单QQ登陆界面: 1.生成界面的java代码 package QQ2014; import javax.swing.*; import java.awt.*; import java.awt.event.*; public class QQ2014 { //创建登陆界面类 public void showLoginFrame(){ //创建船体对象 JFrame loginFrame=new JFrame(); //设置大小,位置,标题 loginFrame.setSize(300,200); loginFrame.setTitle("QQ2014"); loginFrame.setLocationRelativeTo(null); //创建流式分布对象 FlowLayout layout=new FlowLayout(); loginFrame.setLayout(layout); //创建账户名,密码和输入框 JLabel user_name=new JLabel("账号:"); JLabel user_password=new JLabel("密码:"); JTextField field_name=new JTextField(20); JPasswordField field_password=new JPasswordField(20); //创建登陆,重置按钮 JButton button_reset=new JButton("重置"); JButton button_login=new JButton("登陆"); //设置窗体可见 loginFrame.setVisible(true); //创建事件监听对象 ActionListener action_listener1=new ActionListener(){ public void actionPerformed(ActionEvent e){ String name=field_name.getText(); String password=field_password.getText(); if("zhaoxin".equals(name)&&"123".equals(password)) { showIndexFrame(); loginFrame.setDefaultCloseOperation(3); loginFrame.setVisible(false); } else{ System.out.println("密码错误,重新输入!"); } } }; ActionListener action_listener2=new ActionListener(){ public void actionPerformed(ActionEvent e){ field_name.setText(""); field_password.setText(""); } }; //将文本输入框,按钮,事件监听对象添加 loginFrame.add(user_name); loginFrame.add(field_name); loginFrame.add(user_password); loginFrame.add(field_password); loginFrame.add(button_reset); loginFrame.add(button_login); button_reset.addActionListener(action_listener2); button_login.addActionListener(action_listener1); } public void showIndexFrame(){ //创建窗体对象 JFrame indexFrame=new JFrame(); indexFrame.setSize(200,500); indexFrame.setTitle("QQ好友列表"); indexFrame.setLocationRelativeTo(null); //设置流式分布对象 FlowLayout layout=new FlowLayout(FlowLayout.CENTER,100,10); indexFrame.setLayout(layout); //创建好友按钮 for(int i=0;i《10;i++) { JButton button_friend=new JButton("friend"+i); //创建动作事件监听对象 ActionListener action_listener=new ActionListener() { public void actionPerformed(ActionEvent e) { showChatFrame(); indexFrame.setVisible(false); indexFrame.setDefaultCloseOperation(3); } }; button_friend.addActionListener(action_listener); indexFrame.add(button_friend); } //设置窗体可见 indexFrame.setVisible(true); } public void showChatFrame(){ //创建窗体,大小,位置,标题 JFrame chatFrame=new JFrame(); chatFrame.setSize(400,400); chatFrame.setTitle("正在聊天中..."); chatFrame.setLocationRelativeTo(null); //创建聊天记录,输入域 JTextArea area_input=new JTextArea(10,30); JTextArea area_record=new JTextArea(5,30); //创建流式分布对象 FlowLayout layout=new FlowLayout(FlowLayout.CENTER,0,10); chatFrame.setLayout(layout); //创建发送,关闭按扭 JButton button_send=new JButton("发送"); JButton button_close=new JButton("关闭"); //创建动作事件监听对象 ActionListener action_listener1=new ActionListener() { public void actionPerformed(ActionEvent e){ area_record.setText(area_record.getText()+"\n"+area_input.getText()); area_input.setText(""); } }; ActionListener action_listener2=new ActionListener() { public void actionPerformed(ActionEvent e){ chatFrame.setVisible(false); chatFrame.setDefaultCloseOperation(3); } }; //设置窗体可见 chatFrame.setVisible(true); //添加按钮,事件监听对象 chatFrame.add(area_record); chatFrame.add(area_input); chatFrame.add(button_send); chatFrame.add(button_close); button_send.addActionListener(action_listener1); button_close.addActionListener(action_listener2); } } 复制代码 2.java main方法调用 package QQ2014; public class Test { public static void main(String args){ QQ2014 qq=new QQ2014(); qq.showLoginFrame(); } }