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