Java – how to display variable values in jlabel
•
Java
I am a novice in Java programming I want to display the value of my variable in the output window, not in the console view
import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.SwingConstants; public class ShowAFrame { public static void main(String[] args) { // Variables in this code int one = 12; int two = 22; int total = one + two; System.out.println(total); JFrame myFrame = new JFrame("Test GUI"); myFrame.setVisible(true); myFrame.setBounds(300,200,700,400); JLabel myText = new JLabel("I'm a label in the window",SwingConstants.CENTER); myFrame.getContentPane().add(myText,BorderLayout.CENTER); } }
Solution
Do something like this:
label.setText(String.valueOf(variable));
Variables can be int, float, double, long
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码