问类型integer中的方法parseInt()不适用于操作侦听器(Java)中的参数(JTextField)

EN

import java.awt.event.Actionlistener;
import java.awt.event.ActionEvent;
import javax.swing.*;

public class Interface {
       public static void main(String[] args) {

       WidgetViewer wv = new WidgetViewer();
       
       JLabel eventName = new JLabel("Event Name");
       wv.add(eventName, 10, 30, 300, 20);
        
       JTextField name = new JTextField();
       wv.add(name, 10, 50, 300, 20);
       // Similar for eventVenue, venueCapacity, eventDate, and on

       JButton create = new JButton("Create an Event");
       wv.add(create, 10, 320, 300, 20);
       create.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e){
                new Event();
                String eventName = name.getText();
                String eventVenue = venue.getText();
                int venueCapacity = Integer.parseInt(capacity);
                String eventDate = date.getText();
                int ticketsSold = Integer.parseInt(sold);
                int ticketPrice = Integer.parseInt(price);
                int overhead = Integer.parseInt(costs);
                
                
            }
        });    
    }
}