我想下載的Java應用程序的文件,當我嘗試它,它創建了我的硬盤驅動器上的文件,但隨後未能完全下載。我正在使用ftp4j庫來做到這一點。FTP錯誤而下載/上傳在Java應用程序中
import it.sauronsoftware.ftp4j.*;
public class Main {
public static void main (String args[]){
FTPClient client = new FTPClient();
try{
client.connect("ftp.myaddress.comlu.com");
client.login("username", "password");
System.out.println("Connection created");
client.download("public_html/ZScreen.png", new java.io.File("d:/xxx/ZScreen.png"));
System.out.println("Download successful");
client.disconnect(true);
}
catch (Exception FTPException){
System.out.println("Shit hit the fan");
}
}
}
我總是得到連接創建和媽媽打粉絲。另外,我的硬盤上有一個文件,但它的大小是0字節。
這是堆棧比賽
Connection created
java.net.SocketException: Connection reset
Shit hit the fan
at java.net.SocketInputStream.read(SocketInputStream.java:189)
at java.net.SocketInputStream.read(SocketInputStream.java:121)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:283)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:325)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:177)
at sun.nio.cs.StreamDecoder.read0(StreamDecoder.java:126)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:112)
at java.io.InputStreamReader.read(InputStreamReader.java:168)
at it.sauronsoftware.ftp4j.NVTASCIIReader.readLine(NVTASCIIReader.java:105)
at it.sauronsoftware.ftp4j.FTPCommunicationChannel.read(FTPCommunicationChannel.java:142)
at it.sauronsoftware.ftp4j.FTPCommunicationChannel.readFTPReply(FTPCommunicationChannel.java:187)
at it.sauronsoftware.ftp4j.FTPClient.openPassiveDataTransferChannel(FTPClient.java:3538)
at it.sauronsoftware.ftp4j.FTPClient.openDataTransferChannel(FTPClient.java:3473)
at it.sauronsoftware.ftp4j.FTPClient.download(FTPClient.java:3302)
at it.sauronsoftware.ftp4j.FTPClient.download(FTPClient.java:3213)
at it.sauronsoftware.ftp4j.FTPClient.download(FTPClient.java:3078)
at Main.main(Main.java:9)
顯示堆棧跟蹤請。 – Torious 2012-04-15 22:12:25
沒有堆棧跟蹤。我可能已經插入了錯誤的異常類型 – 2012-04-15 23:22:31
嘗試'趕上(例外五){e.printStackTrace(); }'而不是'catch'阻止你現在有... – Torious 2012-04-15 23:24:05