实验十三 窗口设计
package introduce;import java.awt.Container;import java.awt.FlowLayout;import javax.swing.*;class introduce extends JFrame{    public introduce()    {        JFrame a=new JFrame();        a.setLayout(new FlowLayout());                 a.setTitle("Introduction");        a.setSize(400,200);        a.setLocation(300,240);        JLabel c=new JLabel("姓名:");        a.add(c);        JLabel d=new JLabel("武智琳");        a.add(d);        JRadioButton radio1, radio2;        a.add(new JLabel("性别:"));        ButtonGroup group = new ButtonGroup();  //单选按钮所在的组        radio1 = new JRadioButton("男");    //创建单选按钮        radio2 = new JRadioButton("女");        group.add(radio1);             group.add(radio2);        a.add(radio1);        a.add(radio2);                 a.add(new JLabel("民族:"));     //创建下拉框        String proList[] = { "汉族","彝族","苗族","回族" ,"其他"};        JComboBox comboBox;        Container conPane = getContentPane();          comboBox = new JComboBox(proList);           comboBox.setEditable(true);            conPane.add(comboBox);        a.add(conPane);                 JCheckBox checkBox1, checkBox2, checkBox3,checkBox4;   //创建选择框        a.add(new JLabel("    爱好:   "));        checkBox1 = new JCheckBox(" 运动 ");        checkBox2 = new JCheckBox(" 听音乐 ");        checkBox3 = new JCheckBox(" 唱歌 ");        checkBox4 = new JCheckBox(" 旅游 ");        a.add(checkBox1);        a.add(checkBox2);        a.add(checkBox3);        a.add(checkBox4);                 a.add(new JLabel("   专业:   "));
        String str[]= {"网络工程","软件工程","物联网","计算机科学与技术"};        JList list = new JList(str);        list.setVisibleRowCount(3);//设置可视的行数        a.add(new JScrollPane(list));             a.setVisible(true);    }        }public class Introduction {    public static void main(String[] args)    {            new introduce();            }}2.实验心得:
           程序对我来说难度较大,知道了如何创建按钮。在编写过程中出现很多基础性的问题,把前面的基础知识忘记了,导致程序出现很多错误,最后在同学的帮助下解决了。
                    
                
                
            
        
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