错误：'{'预期此错误是什么意思？ [英] error: '{' expected What does this error mean?

问题描述

这就是错误的样子

This is what the error looks like

pledgeform2.java:8: error: '{' expected
public class Pledgeform2.java extends javax.swing.JFrame
                        ^
1 error

我一直收到错误消息指示第8行的'{'预期为粗体。我一直在试图找出错误的内容和位置。请帮助!!!

I keep getting an error message indicating '{' expected on line 8 in bold. I have been trying to figure out what and where the error is. Please help!!!

package Pledgeform.java;
import javax.swing.JFrame;
import javax.swing.*;
public class Pledgeform2.java extends javax.swing.JFrame	
	public Pledgeform2() {
        initComponents();
    };    
    JFrame guiFrame = new JFrame();
    JPanel panel_1;
    JLabel label_1;
    JLabel label_2;
    ButtonGroup cbg;
    JRadioButton radio_1;
    JRadioButton radio_2;
    JRadioButton radio_3;
    JRadioButton radio_4;
    JList list_1;
    JScrollPane sp_list_1;
    JLabel label_3;
	 
    public static void main(String args[]) {
    
    }
    public Pledgeform2() {
        Pledgeform2Layout customLayout = new Pledgeform2Layout();
        panel_1 = new JPanel();    
        label_1 = new JLabel("Last Name");
        label_2 = new JLabel("First Name");
        cbg = new ButtonGroup();
        radio_1 = new JRadioButton("$10.00", false);
        cbg.add(radio_1);
        radio_2 = new JRadioButton("$20.00", false);
        cbg.add(radio_2);
        radio_3 = new JRadioButton("$50.00", false);
        cbg.add(radio_3);
        radio_4 = new JRadioButton("Other Amount", false);
        cbg.add(radio_4);       
        DefaultListModel listModel_list_1 = new DefaultListModel();
        listModel_list_1.addElement("Red Cross");
        listModel_list_1.addElement("Salvation Army");
        listModel_list_1.addElement("Humane Society");
        listModel_list_1.addElement("Poor UofP Students");
        list_1 = new JList(listModel_list_1);
        sp_list_1 = new JScrollPane(list_1);
        label_3 = new JLabel("Call 1-800-555-6789 if pledging other amount");
        /**
         * @param args the command line arguments
         */
    }
}

推荐答案

10.00，false）;
cbg.add（radio_1）;
radio_2 = new JRadioButton（

10.00", false); cbg.add(radio_1); radio_2 = new JRadioButton("

20.00，false）;
cbg.add（radio_2）;
radio_3 = new JRadioButton（

20.00", false); cbg.add(radio_2); radio_3 = new JRadioButton("

50.00，false）;
cbg.add（radio_3）;
radio_4 = new JRadioButton（ 其他金额，false）;
cbg.add（radio_4）;
DefaultListModel listModel_list_1 = new DefaultListModel（）;
listModel_list_1.addElement（ Red Cross）;
listModel_list_1.addElement（ 救世军）;
listModel_list_1.addElement（ Humane Society）;
listModel_list_1.addElement（ 贫困的UofP学生）;
list_1 = new JList（listModel_list_1）;
sp_list_1 = new JScrollPane（list_1）;
label_3 = new JLabel（ Call 1 -800-555-6789如果承诺其他金额）;
/ * *
* @param args命令行参数
* /
}
}

50.00", false); cbg.add(radio_3); radio_4 = new JRadioButton("Other Amount", false); cbg.add(radio_4); DefaultListModel listModel_list_1 = new DefaultListModel(); listModel_list_1.addElement("Red Cross"); listModel_list_1.addElement("Salvation Army"); listModel_list_1.addElement("Humane Society"); listModel_list_1.addElement("Poor UofP Students"); list_1 = new JList(listModel_list_1); sp_list_1 = new JScrollPane(list_1); label_3 = new JLabel("Call 1-800-555-6789 if pledging other amount"); /** * @param args the command line arguments */ } }

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