📄 print.java
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Print extends JFrame implements ActionListener{
private JTextArea text=new JTextArea();
private String[] estudent=new String[200];
private String lesson;
private String classes;
private JButton cancle=new JButton("返回");
public Print(String l,String s){
this.setBackground(Color.pink);
this.lesson=l;
this.classes=s;
JScrollPane scrollpane=new JScrollPane(text);
access ass=new access();
int n=ass.rr(lesson,classes,estudent);
ass.close();
for(int i=0;i<n;i++){
text.append(estudent[i]);
text.append("\n");
}
getContentPane().setLayout(new BorderLayout());
getContentPane().add(new Label(" "
+classes+"成绩单",SwingConstants.CENTER),
BorderLayout.NORTH);
getContentPane().add(scrollpane,BorderLayout.CENTER);
JPanel panel=new JPanel();
panel.add(cancle);
panel.setBackground(Color.pink);
getContentPane().add(panel,BorderLayout.SOUTH);
cancle.addActionListener(this);
}
public void actionPerformed(ActionEvent e){
if(cancle==e.getSource()){
this.dispose();
}
}
}
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