qq2013 java版（完整工程源码 包含服务端 oracle数据库）毕业设计有用

    /**

     * 初始化组件

     */

    private void initComponent() {

        //提示面板

        errorTipPane = new ErrorTipPane();

        // 主面板

        mainPane = new MainPane();

        // 底部登录按钮面板

        downPane = new DownPane();

         

        // 登陆头像及背景

        lblLoginHeadimg = new JLabel(new ImageIcon("image/Login/qqhead.png"));

        lblLoginHeadbkg = new JLabel(new ImageIcon(

                "image/Login/login_head_white.png"));

        // 用户名文本框

        jtfAccount = new JTextField("100000");

        jtfAccount.setBorder(new LineBorder(Color.GRAY, 1));

        jtfAccount.setFont(new Font("Verdana", Font.PLAIN, 12));

        jtfAccount.setForeground(Color.black);

 

        // 密码输入框

        pwdfPassword = new JPasswordField("1234567890  ");

//      pwdfPassword = new JPasswordField("123");

        pwdfPassword.requestFocus(true);

        pwdfPassword.setBorder(new LineBorder(Color.GRAY, 1));

        pwdfPassword.setFont(font);

        pwdfPassword.setForeground(Color.black);

        pwdfPassword.setEchoChar('●');

 

        // 自动登陆复选框

        chkAutoLogin = JButtonUtil.getIconCheckBox(

                "image/Login/checkbox_normal.png",

                "image/Login/checkbox_hover.png",

                "image/Login/checkbox_press.png",

                "image/Login/checkbox_selected_hover.png");

        // 记住密码复选框

        chkRememberPwd = JButtonUtil.getIconCheckBox(

                "image/Login/checkbox_normal.png",

                "image/Login/checkbox_hover.png",

                "image/Login/checkbox_press.png",

                "image/Login/checkbox_selected_hover.png");

        // 自动登陆标签

        lblAutoLogin = new JLabel("自动登录");

        lblAutoLogin.setFont(font);

        lblAutoLogin.setForeground(Color.black);

        // 记住密码标签

        lblRememberPwd = new JLabel("记住密码");

        lblRememberPwd.setFont(font);

        lblRememberPwd.setForeground(Color.black);

 

        this.initStatus();

        this.initButton();

        this.initPupupMenu();

         

        jtfAccount.addMouseListener(new MouseAdapter() {

            @Override

            public void mouseClicked(MouseEvent e) {

                if(e.getClickCount()==1||e.getClickCount()==2){

                    mainPane.remove(errorTipPane);

                    mainPane.add(downPane);

                    downPane.setBounds(0, 241, 380, 51);

                    mainPane.updateUI();

                    mainPane.validate();

                }

            }

        });

         

        pwdfPassword.addMouseListener(new MouseAdapter() {

            @Override

            public void mouseClicked(MouseEvent e) {

                if(e.getClickCount()==1||e.getClickCount()==2){

                    mainPane.remove(errorTipPane);

                    mainPane.add(downPane);

                    downPane.setBounds(0, 241, 380, 51);

                    mainPane.updateUI();

                    mainPane.validate();

                }

            }

        });

    }

下载地址：http://yuncode.net/code/c_5204f5d84703a42