📄 help.java
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import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.event.*;
public class help extends JFrame implements ActionListener
{
JButton bu1;
JTextArea ta1;
public help()
{
setTitle("全校学生住宿花名册浏览");
Container c=getContentPane();
c.setLayout(null);
JPanel textPanel=new JPanel();
ta1=new JTextArea("",30,40);
JScrollPane scrollPane=new JScrollPane(ta1);
textPanel.add(scrollPane);
textPanel.setSize(400,450);
textPanel.setLocation(0,0);
c.add(textPanel);
bu1=new JButton("ok");
bu1.setSize(80,30);
bu1.setLocation(170,470);
bu1.addActionListener(this);
c.add(bu1);
setSize(400,550);
setVisible(true);
}
public static void main(String[] args)
{
help frame=new help();
}
public void actionPerformed(ActionEvent e)
{
dispose();
}
}
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