端口号是22时，异常为
org.apache.commons.net.MalformedServerReplyException:Could not parse response code.
Server Reply:SSH-2.0-OpenSSH_5.3
端口号为默认的21时，异常为
java.net.ConnectionException:Connection refused:connect
try {
FTPClient ftp = new FTPClient();
ftp.connect("192.168.1.174",22);
ftp.login("abc", "111");
int reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return "success";
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException ioe) {}
}
}
我在网上找了一些，但是都没具体说明是什么原因，求各位大虾帮帮忙
