我正在尝试从Android应用程序将大小为2MB的ZIP文件上传到FTPServer . 验证后，如果不存在，我在服务器中创建必要的文件夹，稍后我尝试上传zip文件，但最终失败并出现以下错误 .
ftpUpload: libcore.io.IoBridge.maybeThrowAfterRecvfrom(IoBridge.java:588)
libcore.io.IoBridge.recvfrom(IoBridge.java:552)
java.net.PlainSocketImpl.read(PlainSocketImpl.java:481)
java.net.PlainSocketImpl.-wrap0(PlainSocketImpl.java)
java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:237)
java.io.InputStreamReader.read(InputStreamReader.java:233)
java.io.BufferedReader.fillBuf(BufferedReader.java:145)
java.io.BufferedReader.readLine(BufferedReader.java:397)
org.apache.commons.net.ftp.FTP.__getReply(FTP.java:294)
org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:490)
org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:534)
org.apache.commons.net.ftp.FTP.port(FTP.java:862)
org.apache.commons.net.ftp.FTPClient._openDataConnection_(FTPClient.java:463)
org.apache.commons.net.ftp.FTPClient.__storeFile(FTPClient.java:374)
org.apache.commons.net.ftp.FTPClient.storeFile(FTPClient.java:1379)
com.inspection.servertransaction.CaseUploader.ftpUpload(CaseUploader.java:775)
com.inspection.servertransaction.CaseUploader.zipMedia(CaseUploader.java:591)
com.inspection.servertransaction.CaseUploader.uploadCase(CaseUploader.java:194)
com.inspection.services.UploadCasesThread$WorkerThread.processCommand(UploadCasesThread.java:103)
com.inspection.services.UploadCasesThread$WorkerThread.run(UploadCasesThread.java:51)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
java.lang.Thread.run(Thread.java:818)
FTPUpload 功能
private boolean ftpUpload(File localFilePath, String remoteFilePath) {
FTPClient ftpclient = new FTPClient();
FileInputStream fis;
boolean result;
try {
ftpclient.connect(InetAddress.getByName(context.getString(R.string.ftp_hostname)));
boolean isLoggedIn = ftpclient.login(context.getString(R.string.ftp_username), context.getString(R.string.ftp_password));
if (isLoggedIn) {
Log.i(this.getClass().getSimpleName(), "FTP authenticated");
// On Successful login
ftpclient.setFileType(FTP.BINARY_FILE_TYPE);
// Ignore the actual file name from remote path, and get only directory path.
int index = remoteFilePath.lastIndexOf("/");
String remoteDir = null;
if (index != -1)
remoteDir = remoteFilePath.substring(0, index);
if (remoteDir != null)
/**
* changeWorkingDirectory returns whether the specified directory exist or not.
* If not exist in remote, create folders
*/
if (!ftpclient.changeWorkingDirectory(remoteDir)) {
if (makeDirectories(ftpclient, remoteDir))
ftpclient.changeWorkingDirectory(remoteFilePath);
else
Log.e(this.getClass().getSimpleName(), "remote path is not available");
} else
ftpclient.changeWorkingDirectory(remoteFilePath);
// Get the stream of the file
String testName = localFilePath.getName();
fis = new FileInputStream(localFilePath);
// Upload file to the ftp server
result = ftpclient.storeFile(testName, fis);
Log.i(this.getClass().getSimpleName(), "FTP Store Result " + result);
if (result) {
Log.i(this.getClass().getSimpleName(), "File is uploaded successfully");
result = true;
} else {
Log.e(this.getClass().getSimpleName(), "File uploading failed");
result = false;
}
} else {
Log.e(this.getClass().getSimpleName(), "Login Fail!");
result = false;
}
// logout from ftp server
ftpclient.logout();
} catch (Exception e) {
Log.e(this.getClass().getSimpleName(), "FTP Exception!");
EvApp.mErrorLogger.writeLog(ExceptionStackTrace.printStackTraceException(e),
this.getClass().getSimpleName() + ": ftpUpload", null, "Error");
result = false;
}
它工作正常，突然面临这个问题 . 所以我怀疑它可能是服务器方面的问题 . 但问题可能是什么？任何帮助将不胜感激 .