我正在制作一个 Android 应用程序,它可以使用FTPClient
. 我使用FTPClient
apache commons 库中的类。但是服务器包含 1000 多个文件,当我尝试从服务器获取文件名时,我得到SocketException
:“连接已重置”(此时我有 25 个文件名)。库的版本是 3.0.1。我该如何解决?
递归获取文件的函数:
private void getFileNames(String directory, FTPClient client) throws IOException {
Log.e("directory", "*"+directory+"**********");
client.changeWorkingDirectory(directory);
FTPFile[] files=client.listFiles();
for (FTPFile file:files) {
client.changeWorkingDirectory(directory);
if (file.isFile()) {
++i;
Log.e("file", file.getName());
Toast.makeText(this, String.valueOf(file.getName()), Toast.LENGTH_SHORT).show();
}
else {
if (file.isDirectory()&&(!file.getName().equals("."))&&(!file.getName().equals(".."))) {
//Log.e("1", file.getLink());
getFileNames(file.getName(), client);
}
}
}
Log.e("directory", "**********");
}
制作FTPClient的代码:
FTPClient client=new FTPClient();
try {
client.connect(InetAddress.getByName("ftptestsite.com"));
boolean result=client.login("ftptest1", "bEWw9eZR");
//client.completePendingCommand();
//client.enterLocalPassiveMode();
client.setDataTimeout(Integer.MAX_VALUE);
i=0;
getFileNames("Power Serve", client);
button.setText(String.valueOf(i));
//Log.e("size", String.valueOf(client.listFiles("Power_Serve").length));
//getFileNames(client.listFiles("Power Serve"));
} catch (SocketException e) {
// TODO Auto-generated catch block
e.printStackTrace();
Log.e("SocketException", e.getMessage());
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
Log.e("UnknownHostException", e.getMessage());
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
Log.e("IOException", e.getMessage());
}