如何使用android列出ftp目录?
[已解决]如何获取ftp服务器上的文件和文件夹列表 我知道如何连接和上载文件,但不知道如何获取目录列表:如何使用android列出ftp目录?,android,ftp,Android,Ftp,[已解决]如何获取ftp服务器上的文件和文件夹列表 我知道如何连接和上载文件,但不知道如何获取目录列表: try { FTPClient ftpClient = new FTPClient(); ftpClient.connect(InetAddress.getByName("176.28.25.46")); ftpClient.login("******", "******"
try {
FTPClient ftpClient = new FTPClient();
ftpClient.connect(InetAddress.getByName("176.28.25.46"));
ftpClient.login("******", "******");
System.out.println("status :: " + ftpClient.getStatus());
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.enterLocalPassiveMode();
// Prepare file to be uploaded to FTP Server
File file = new File("default.prop");
FileInputStream ifile = new FileInputStream(file);
// Upload file to FTP Server
ftpClient.storeFile("/subdomains/giveyourapps/httpdocs/apps/default.prop",ifile);
ftpClient.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
但我在谷歌上找到的每一个代码都不适合我:-/
try {
FTPClient ftpClient = new FTPClient();
ftpClient.connect(InetAddress.getByName("176.28.25.46"));
ftpClient.login("******", "******");
System.out.println("status :: " + ftpClient.getStatus());
String toppath = new String();
FTPFile[] ftpDirs = ftpClient.listDirectories();
for (int i = 0; i < ftpDirs.length; i++) {
toppath = ftpDirs[0].getName();
Log.d("CONNECT", "Directories in the ftp server are "
+ ftpDirs[i].getName());
}
FTPFile[] ftpdirs2 = ftpClient.listFiles(toppath);
for (int i = 0; i < ftpdirs2.length; i++) {
Log.d("CONNECT",
"File i need is " + ftpdirs2[i].getName());
}
}
试试看{
FTPClient FTPClient=新的FTPClient();
ftpClient.connect(InetAddress.getByName(“176.28.25.46”);
ftpClient.login(“*******”,“*******”);
System.out.println(“状态::”+ftpClient.getStatus());
String-toppath=新字符串();
FTPFile[]ftpDirs=ftpClient.listDirectories();
对于(int i=0;i
对于每个有同样问题的人。它现在可以使用该代码:(感谢user1106888)
试试看{
FTPClient FTPClient=新的FTPClient();
ftpClient.connect(InetAddress.getByName(“176.28.25.46”);
ftpClient.login(“*******”,“*******”);
System.out.println(“状态::”+ftpClient.getStatus());
ftpClient.setFileType(FTP.BINARY文件类型);
ftpClient.enterLocalPassiveMode();
试一试{
String-toppath=新字符串();
FTPFile[]ftpDirs=ftpClient.listDirectories();
对于(int i=0;i:”+ftpDirs[i].getName());
}
FTPFile[]ftpdirs2=ftpClient.listFiles(toppath);
对于(int i=0;i:”+ftpdirs2[i].getName());
}
}捕获(例外e){
e、 printStackTrace();
}
}捕获(例外e){
e、 printStackTrace();
}
您可以使用API轻松获取FTP目录列表信息。例如:
CkFtp2 ftp = new CkFtp2();
int n = ftp.get_NumFilesAndDirs();
if (n < 0) {
outStr += ftp.lastErrorText() + "\n";
tv.setText(outStr);
setContentView(tv);
return;
}
if (n > 0) {
for (int i = 0; i <= n - 1; i++) {
// Display the filename
outStr += ftp.getFilename(i) + "\n";
// Display the file size (in bytes)
outStr += ftp.GetSize(i) + "\n";
// Is this a sub-directory?
if (ftp.GetIsDirectory(i) == true) {
outStr += ".. this is a sub-directory" + "\n";
}
outStr += "--" + "\n";
}
}
ckftp2ftp=新的CkFtp2();
int n=ftp.get_NumFilesAndDirs();
if(n<0){
outStr+=ftp.lastErrorText()+“\n”;
tv.setText(outter);
设置内容视图(电视);
返回;
}
如果(n>0){
对于(inti=0;i使用此代码,它应该会有所帮助
FTPFile[] ftpDirs = mFTPClient.listDirectories();
for (int i = 0; i < ftpDirs.length; i++) {
toppath = ftpDirs[0].getName();
Log.d("CONNECT", "Directories in the ftp server are "
+ ftpDirs[i].getName());
}
FTPFile[] ftpdirs2 = mFTPClient.listFiles(toppath);
for (int i = 0; i < ftpdirs2.length; i++) {
Log.d("CONNECT",
"File i need is " + ftpdirs2[i].getName());
}
FTPFile[]ftpDirs=mFTPClient.listDirectories();
对于(int i=0;i
我找不到带有声明的工作说明…我明天会搜索…您好。它给了我以下错误:org.apache.commons.net.ftp.FTPConnectionClosedException:Connection closed而没有指示。
好的,我找到了原因。我需要将filetype设置为ftp.BINARY\u FILE\u TYPE并输入localpassivemode。
FTPFile[] ftpDirs = mFTPClient.listDirectories();
for (int i = 0; i < ftpDirs.length; i++) {
toppath = ftpDirs[0].getName();
Log.d("CONNECT", "Directories in the ftp server are "
+ ftpDirs[i].getName());
}
FTPFile[] ftpdirs2 = mFTPClient.listFiles(toppath);
for (int i = 0; i < ftpdirs2.length; i++) {
Log.d("CONNECT",
"File i need is " + ftpdirs2[i].getName());
}