java 中sun.net.ftp,sun.net.ftp.FtpClient(java访问/操作ftp)

public void testFtp(){

FtpClient ftp=null;

try {

ftp = new FtpClient();

ftp.openServer("192.168.4.63");//打开会话

ftp.login("root", "xwtech");//登录

//ftp.cd("/test");//改变ftp当前目录

//当前目录路径+/test/test2.txt,获得指定ftp上的文件

TelnetInputStream tel=ftp.get("/test/test2.txt");

//由inputStream流变成inputStreamReader流

InputStreamReader inputStreamReader=new InputStreamReader(tel);

//由reader流变成BufferedReader流

BufferedReader bufferedReader=new BufferedReader(inputStreamReader);

String content=null;

//读取一行,如果为空,则流已到最后

while((content=bufferedReader.readLine())!=null){

System.out.println(content);

}

bufferedReader.close();

inputStreamReader.close();

tel.close();

} catch (IOException e) {

e.printStackTrace();

}finally{

if(ftp!=null){

try {

ftp.closeServer();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}