- Category:
- Games
- Tags:
-
[Text]
- File Size:
- 1kb
- Update:
- 2014-07-13
- Downloads:
- 0 Times
- Uploaded by:
- pdadns
Description: import java.awt.*
import java.awt.event.*
public class Calculator implements ActionListener
{
String s= " ",s1
double d1,d2
JFrame jf = new JFrame( "计算器 ")
JTextField tf = new JTextField()
public void init()//实现计算器界面
{
Container c=jf.getContentPane()
tf.setHorizontalAlignment(JTextField.RIGHT) //文本框
c.add(tf, "North ")
JPanel pn3 = new JPanel(new BorderLayout(
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ActionListener.txt