当我使用 client.connect(FTP_HOST); 时,我得到了这个错误。我有标准的 ftp 连接并使用默认端口 21 任何人都可以帮我找出这个问题的原因是什么?谢谢
it.sauronsoftware.ftp4j.FTPClient [connected=false,
connector=it.sauronsoftware.ftp4j.connectors.DirectConnector@4281bfb8,
security=SECURITY_FTP, authenticated=false, transfer mode=passive,
transfer type=TYPE_AUTO, textualExtensionRecognizer=it.sauronsoftware.ftp4j.extrecognizers.DefaultTextualExtensionRecognizer@4281ccd0,
listParsers=it.sauronsoftware.ftp4j.listparsers.UnixListParser@42872d30,
it.sauronsoftware.ftp4j.listparsers.DOSListParser@42870a40,
it.sauronsoftware.ftp4j.listparsers.EPLFListParser@4284c9f8,
it.sauronsoftware.ftp4j.listparsers.NetWareListParser@428698d0,
it.sauronsoftware.ftp4j.listparsers.MLSDListParser@4284e2b8, autoNoopTimeout=0]
// 这是我的代码
public void uploadFile(File fileName){
FTPClient client = new FTPClient();
try {
client.connect(FTP_HOST);
client.login(FTP_USER, FTP_PASS);
client.setType(FTPClient.TYPE_BINARY);
//client.changeDirectory("/schlogger/");
client.upload(fileName, new MyTransferListener());
} catch (Exception e) {
e.printStackTrace();
try {
client.disconnect(true);
} catch (Exception e2) {
e2.printStackTrace();
}
}
}
这是主要的
<uses-permission android:name="android.permission.INTERNET"></uses-permission>