How can I make these data types display their values on screen?

时间:2015-10-30 23:24:46

标签: java swing japplet

import java.awt.*; import javax.swing.*; public class Test extends JApplet{ byte january = 1; int date = 18; long year = 1995; I want the screen to be able to say: 1/18/1995 and I'm not sure of how to accomplish that.

1 个答案:

答案 0 :(得分:2)

Use the built in println() method: System.out.println(month + "//" + date + "//" + year); EDIT for use with JApplet (Swing) Put this in a label: import javax.swing.JLabel; // ... other code JLabel label = new JLabel(month + "//" + date + "//" + year); // you can set the vertical and horizontal text positions with these lines: // label1.setVerticalTextPosition(JLabel.BOTTOM); // label1.setHorizontalTextPosition(JLabel.CENTER); // assuming your JPanel is called panel panel.add(label); (the double backslahes are to escape each other and print out a single backslash; you use + operator to concatenate strings; month, date, and year will automatically be converted to strings here)