我正在使用org.apache.commons.net.ftp.FTPClient并且看到的行为很好......令人费解.
下面的方法打算通过FTP文件列表,读取它们然后对内容做一些事情.这一切都奏效了.什么不是(真的)工作是FTPClient对象执行以下操作...
1) Properly retrieves and stores the FIRST file in the list
2) List item evaluates to NULL for x number of successive iterations of the loop (x varies on successive attempts
3) manages to retrieve exactly 1 more file in the list
4) reports that it is null for exactly 1 more file in the list
5) hangs indefinitely, reporting no further activity.
public static String mergeXMLFiles(List<FTPFile> files, String rootElementNodeName, FTPClient ftp){
String ret = null;
String fileAsString …