JDK 1.5下提示 “super must be in first statement in cons tructor"
//
import javax.swing.*;
public class Form extends javax.swing.JFrame
{
JTextField username = new JTextField(15);
JPasswordField password = new JPasswordField(15);
JTextArea comments = new JTextArea(4, 15);
public void Form()
{
super("Feed back");
setSize(1024, 768);
setDefaultCloseOperation(EXIT_ON_CLOSE);
JPanel pane = new JPanel();
JLabel usernameLabel = new JLabel("username:");
JLabel passwordLabel = new JLabel("password:");
JLabel commentsLabel = new JLabel("comments:");
comments.setLineWrap(true);
comments.setWrapStyleWord(true);
pane.add(usernameLabel);
pane.add(username);
pane.add(passwordLabel);
pane.add(password);
pane.add(commentsLabel);
pane.add(comments);
setContentPane(pane);
show();
}
public static void main(String args[])
{
Form input = new Form();
}
}
问题点数：20、回复次数：2Top
1 楼keiy（）回复于 2005-11-04 18:55:06 得分 20
public void Form()
构造函数不能定义返回值:
改为
public Form()
就可以了
Top
2 楼wenzee（蚊子）回复于 2005-11-04 19:10:30 得分 0
谢谢。Top
