ftp创建多级文件夹(可用)
package com.sinosoft.util;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
public class Test {
static FTPClient ftp;
public boolean connect(String path, String addr, int port, String username, String password) {
try {
// FTPClient ftp = new FTPHTTPClient(addr, port, username, password);
ftp = new FTPClient();
int reply;
ftp.connect(addr);
System.out.println("连接到：" + addr + ":" + port);
System.out.print(ftp.getReplyString());
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
System.err.println("FTP目标服务器积极拒绝.");
System.exit(1);
return false;
} else {
ftp.login(username, password);
ftp.enterLocalPassiveMode();
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
ftp.changeWorkingDirectory(path);
System.out.println("已连接：" + addr + ":" + port);
return true;
}
} catch (Exception ex) {
ex.printStackTrace();
System.out.println(ex.getMessage());
return false;
}
}
// 然后再利用ftpclient的makeDirectory方法创建文件夹
public void createDir(String remote, FTPClient ftpClient)
throws UnsupportedEncodingException, IOException {
// try {
// ftp.makeDirectory(dirname);
// System.out.println("在目标服务器上成功建立了文件夹: " + dirname);
// } catch (Exception ex) {
// System.out.println(ex.getMessage());
// }
String directory = remote.substring(0, remote.lastIndexOf("/") + 1);
if (!directory.equalsIgnoreCase("/") && !ftpClient.changeWorkingDirectory(
new String(directory.getBytes("GBK"), "iso-8859-1"))) {
// 如果远程目录不存在，则递归创建远程服务器目录
int start = 0;
int end = 0;
if (directory.startsWith("/")) {
start = 1;
} else {
start = 0;
}
end = directory.indexOf("/", start);
while (true) {
String subDirectory = new String(remote.substring(start, end).getBytes("GBK"),
"iso-8859-1");
if (!ftpClient.changeWorkingDirectory(subDirectory)) {
if (ftpClient.makeDirectory(subDirectory)) {
ftpClient.changeWorkingDirectory(subDirectory);
} else {
System.out.println("创建目录失败");
}
}
start = end + 1;
end = directory.indexOf("/", start);
// 检查所有目录是否创建完毕
if (end <= start) {
break;
}
}
}
}
// 断开host连接
public void disconnect() {
try {
ftp.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
// 最后是程序的调用方法
public static void main(String[] args)
throws IOException {
Test ftpupload = new Test();
if (ftpupload.connect("", "218.60.42.207", 21, "dawei", "gjjl302")) {
ftpupload.createDir("/Zdy/upload22/bbs/gggk", ftp);
ftpupload.disconnect();
}
}
}