Java Writing graphical user interface program--Example 2: Happy Mother's Day! ^_^ o~ efforts!

Source: Internet
Author: User
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More and more less recently, but also prepared to save the race, but also to prepare for class four!

As a true "rural baby", "computer slag", as a student outside, not for the mother in her holiday for gifts, personally accompany her, now can only silently make a small program to send blessing,

The recent time is very few, learned the thing not much ^_^ o~ diligently! , every point of growth for me is a valuable effort!

Import java.awt.*;import javax.swing.*;import java.awt.event.*;p ublic class Simple instance 2 {public static void main (String args[] {Final char c= ' "; JFrame jf=new JFrame ("simple Example 2"); JLabel lab1=new JLabel ("problem"); JLabel lab2=new JLabel ("Answer"), Final JLabel lab3=new JLabel (""); final JLabel lab4=new JLabel (""); final JLabel lab5=new JLa Bel (""); JTextField txf1=new JTextField ("What day is it today?") "); final JTextField txf2=new JTextField (" "); JButton submit=new JButton ("submit");//jpasswordfield txf3=new JPasswordField ("123456"); Container Cp=jf.getcontentpane (); jf.setsize (500,300); cp.setlayout (null); Cp.setbackground (Color.pink); Lab1.setbounds, Lab2.setbounds (80,80,40,20); Lab3.setbounds (180,150,200,20); Lab4.setbounds ( 20,180,500,20); Lab5.setbounds (50,200,500,20); Txf1.setbounds (120, 80, 200, 20);// Txf3.setbounds, Txf1.seteditable (false), Cp.add (LAB1); Cp.add (TXF1); Cp.add (LAB2); Cp.add (TXF2); Cp.add (submit); Cp.add (LAB3); Cp.add (LAB4); Cp.add (LAB5); Submit.setbounds (140, Submit.addactionlistener (new ActionListener () {public void actionperformed (ActionEvent ae) {if ("Mother's Day"). Equals (Txf2.gettext (). Trim ())) {Lab3.settext ("accepted!└ (^o^) ┘"); Lab4.settext ("Blessing: Mother hard, as a college student outside, not ready for what gift, Only a small program "); Lab5.settext (" Bless mother, wish all mothers: Happy Mother's Day! ") ");} else {if ("". Equals (Txf2.gettext (). Trim ())) {Lab3.settext ("Answer cannot be blank"), Lab4.settext (""); Lab5.settext ("");} else {lab3.settext ("wrong anwer! one by one +"), Lab4.settext (""); Lab5.settext ("");}}}); /cp.add (LAB3);//cp.add (Txf3); jf.setvisible (True);}}


Java Writing graphical user interface program--Example 2: Happy Mother's Day! ^_^ o~ efforts!

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