import?java.io.*;
import?javax.swing.*;
public?class?Help
{
public?static?void?main（?String?args[]?）?throws?Exception{
File?f?=?new?File（“H:/javapro/files/testwords.txt“）;
new?ShowWin（f）;
}
}
class?ShowWin?extends?Jframe
{
JTextArea?ta?=?null;?
JScrollPane?jsp?=?null;?
ShowWin（File?file）?throws?Exception?{
this.setVisible（true）;
this.setS