svnkit：如何从SVN DB获取最新的修订号？

DAVRepositoryFactory.setup();String url = "(directory in svn url)";String name = "(login name)";String password = "(login password)";SVNRepository repository = null;repository = SVNRepositoryFactory.create(SVNURL.parseURIDepred(url));ISVNAuthenticationManager authManager =        SVNWCUtil.createDefaultAuthenticationManager(name, password);repository.setAuthenticationManager(authManager);SVNDirEntry entry = repository.info(".", -1);System.out.println("Latest Rev: " + entry.getRevision());