} else {
result = DownloadStatus.DownloadFromBreakFailed;
}
} else {
OutputStream out = new FileOutputStream(f);
InputStream in = ftpClient.retrieveFileStream(new String(remote
.getBytes("GBK"), "iso-8859-1"));
byte[] bytes = new byte[1024];
long step = lRemoteSize / 100;
step = step==0 1:step;//文件过小,step可能为0
long process = 0;
long localSize = 0L;
int c;
while ((c = in.read(bytes)) != -1) {
out.write(bytes, 0, c);
localSize += c;
long nowProcess = localSize / step;
if (nowProcess > process) {
process = nowProcess;
if (process % 10 == 0){
log.info("下载进度:" + process);
}
}
}
in.close();
out.close();
boolean upNewStatus = ftpClient.completePendingCommand();
if (upNewStatus) {
result = DownloadStatus.DownloadNewSuccess;
} else {
result = DownloadStatus.DownloadNewFailed;
}
}
return result;
}
public boolean changeDirectory(String path) throws IOException {
return ftpClient.changeWorkingDirectory(path);
}
public boolean createDirectory(String pathName) throws IOException {
return ftpClient.makeDirectory(pathName);
}
public boolean removeDirectory(String path) throws IOException {
return ftpClient.removeDirectory(path);
}
public boolean removeDirectory(String path, boolean isAll)
throws IOException {
if (!isAll) {
return removeDirectory(path);
}
FTPFile[] ftpFileArr = ftpClient.listFiles(path);
if (ftpFileArr == null || ftpFileArr.length == 0) {
return removeDirectory(path);
}
//
for (FTPFile ftpFile : ftpFileArr) {
String name = ftpFile.getName();
if (ftpFile.isDirectory()) {
log.info("* [sD]Delete subPath [" + path +