Java-gui Practice example, QQ login interface

"Implementation Interface"

Analysis

The whole with default borderlayout (border layout), divided into upper and lower, respectively, with three JPanel storage;

On: A picture, with JLabel;

Under: Three buttons JButton

Middle: Stored with a jtabbedpane (tab)

Each option is a GridLayout (grid layout)

Four JLabel, one JTextField, one jpassword, one JButton, two jcheckbox (check box)

Code

Package Start;import java.awt.*;//must be introduced in two packages import Javax.swing.*;//public class Main extends jframe{    / /definition Controls     jlabel labeln;//North     jbutton btn1,btn2,btn3;  JPanel panels; Integrated///South         jtabbedpane panemid;//tab   //Central     jpanel panel1,panel2,panel3;    jlabel label1,label2,label3,label4,label5,label6,label7,label8,label33, label44;    jtextfield text,text1,text2;    jpasswordfield password,password1, password2;    jbutton btnofmodify,btnofmodify2;    jcheckbox checkbox1,checkbox2;     jcheckbox checkbox3,checkbox4;        public static void Main (String [] args) {        main lx= new Main ();    }            public Main () {        //North        labeln=new JLabel (New ImageIcon ("image/6.jpg"));//North          Chubu         label1=new JLabel ("QQ number", Jlabel.center);        label2=new JLabel ("QQ password", jlabel.center);        label3=new JLabel ("Forgot Password", Jlabel.center);        label3.setfont (New Font ("italics", font.plain,16);        label3.setforeground (Color.Black);//Set Font color         label33= New JLabel ("Forgot password", jlabel.center);        label4 =new JLabel ("

 
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Java-gui Practice example, QQ login interface