这是部分代码
import java.awt.event.*;
import javax.swing.*;
class Ticke implements Runnable
{
private int i;
public void getnum(int i)
{
this.i=i;
}
public int outputnum()
{
return i;
}
public void run()
{
i--;
}
}
public class ComputerListener implements ActionListener
{
JTextArea textshow;
String luxian;
public void setJTextArea(JTextArea area)
{
textshow=area;
}
public void setLuxian(String s)
{
luxian=s;
}
public void actionPerformed(ActionEvent e)
{
try
{
int i=40;
textshow.setText("");
if(luxian.equals("和平->广州"))
{
Ticke t=new Ticke();
t.getnum(i);
到这里,t.getnum(i);运行时会出现
exception in thread Awt-EventQueue-0 java.long.NotSuchMethodError:Ticke.getnum的错误。怎么回事啊??