
Java程序中,单选按钮和复选框的示例展示。
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Java程序示例(单选按钮和复选框)
```java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
class ListCourse extends JList {
protected static String[] courseHour = { Message System 100, Communication Serve 80, java language 60, c language 60, program design 80, Database principle 80, Data structure 100, microcomputer principle 60};
public ListCourse() {
super(courseHour);
setAlignmentX(Component.CENTER_ALIGNMENT);
setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
}
}
class CourseSelect1 extends JFrame implements ActionListener {
private JLabel label;
private JButton button;
private String str = All course hour count is ;
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