📄 java实现ftp功能(源程序).mht
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<BR>a=3D"=CE=DE=C8=A8=CF=DE=D3=EB=D6=F7=BB=FA:"+hostname+"=C1=AC=BD=D3!";=
<BR>LblPrompt.setText(a);=20
<BR>return false; <BR>}=20
=
<BR>LblPrompt.setText("=C1=AC=BD=D3=D6=F7=BB=FA:"+hostname+"=B3=C9=B9=A6!=
"); <BR>return true;=20
<BR>} <BR><BR>public void stop() <BR>{ <BR>try =
<BR>{=20
<BR>aftp.closeServer(); <BR>} <BR>catch(IOException e) =
<BR>{=20
<BR>} <BR>} =
<BR><BR>public void paint(Graphics g){=20
<BR>}=20
=
<BR><BR>public boolean action(Event evt,Object obj)=20
<BR>{ <BR>if (evt.target =3D=3D BtnConn) =
<BR>{=20
=
<BR>LblPrompt.setText("=D5=FD=D4=DA=C1=AC=BD=D3=A3=AC=C7=EB=B5=C8=B4=FD..=
...");=20
=
<BR>if (connect(TxtHost.getText(),TxtUID.getText(),TxtPWD.getText())=
)=20
<BR>{ <BR>BtnConn.setEnabled(false); =
<BR>BtnClose.setEnabled(true);=20
<BR>} <BR>return true; <BR>}=20
<BR>if (evt.target =3D=3D BtnClose) <BR>{ =
<BR>stop();=20
<BR>BtnConn.enable(true); <BR>BtnClose.enable(false);=20
=
<BR>LblPrompt.setText("=D3=EB=D6=F7=BB=FA"+hostname+"=C1=AC=BD=D3=D2=D1=B6=
=CF=BF=AA!");=20
<BR>return true; <BR>} =
<BR>return super.action(evt,obj);=20
<BR>}=20
=
<BR>public boolean sendFile(String filepathname){=20
<BR>boolean result=3Dtrue; =
<BR>if (aftp !=3D null)=20
<BR>{ =
<BR>LblPrompt.setText("=D5=FD=D4=DA=D5=B3=CC=F9=CE=C4=BC=FE,=C7=EB=C4=CD=D0=
=C4=B5=C8=B4=FD....");=20
<BR><BR>String contentperline; <BR>try{ =
<BR>a=3D"=D5=B3=CC=F9=B3=C9=B9=A6!";=20
<BR>String fg =3Dnew String("\\");=20
=
<BR>int index =3D filepathname.lastIndexOf(fg);=20
=
<BR>String filename =3D filepathname.substring(index+1);=20
<BR>File localFile ;=20
=
<BR>localFile =3D new File(filepathname) ;=20
=
<BR>RandomAccessFile sendFile =3D new RandomAccessFil=
e(filepathname,"r");=20
<BR>// <BR>sendFile.seek(0);=20
<BR>outs =3D aftp.put(filename);=20
<BR>outputs =3D new DataOutputStream(outs);=20
=
<BR>while (sendFile.getFilePointer() < sendFile.length(=
) )=20
<BR>{ <BR> ch =3D sendFile.read();=20
<BR> outputs.write(ch); <BR>} <BR>outs.close();=20
<BR>sendFile.close(); <BR>} <BR>catch(IOException e){=20
<BR> a =3D "=D5=B3=CC=F9=CA=A7=B0=DC!"; =
<BR> result =3D false ; <BR><BR>}=20
<BR>LblPrompt.setText(a); <BR>showFileContents(); <BR>} =
<BR>else{=20
<BR>result =3D false; <BR>} =
<BR>return result; <BR>}=20
<BR><BR>public void showFileContents() <BR>{=20
=
<BR>StringBuffer buf =3D new StringBuffer();=20
<BR>lsArea.setText(""); <BR>try <BR>{ =
<BR>ins=3D aftp.list();=20
<BR>while ((ch=3Dins.read())>=3D0){=20
<BR> buf.append((char)ch); <BR>}=20
=
<BR> lsArea.appendText(buf.toString());=20
<BR>ins.close();=20
<BR> }=20
<BR>catch(IOException e) <BR>{ <BR>} <BR>}=20
=
<BR> public static&nb=
sp;void main(String args[]){=20
=
<BR> &nb=
sp; Frame f =3D new Frame("FTP Client");=20
=
<BR> &nb=
sp; f.addWindowListener(new WindowAdapter(){=20
=
<BR> &nb=
sp; public void windowClosing(WindowEvent =
;e){=20
=
<BR> &nb=
sp; System.exit(0);=20
=
<BR> &nb=
sp; }=20
=
<BR><BR>  =
; });=20
=
<BR> &nb=
sp; FtpApplet ftp =3D new FtpApplet();=20
=
<BR> &nb=
sp; ftp.init();=20
=
<BR> &nb=
sp; ftp.start();=20
=
<BR> &nb=
sp; f.add(ftp);=20
=
<BR> &nb=
sp; f.pack();=20
=
<BR> &nb=
sp; f.setVisible(true);=20
<BR> } <BR>}=20
<P><EM><FONT=20
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size=3D2>=D4=DA=B1=A3=C1=F4http://www.javajia.com=D4=AD=B3=F6=B4=A6=B5=C4=
=C7=E9=BF=F6=CF=C2=A3=AC=BB=B6=D3=AD=D7=AA=D4=D8!</FONT></EM></P>
<P><A=20
=
href=3D"http://emailpage.activepower.net/model/send.asp?emailpage_id=3D26=
439"=20
target=3D_blank></A></P>
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<P> </P><FONT color=3D#0772b1><!--</FONT></BODY></HTML>
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