ftp远程下载文件一、远程文件下载

</pre><pre name="code" class="java">package com.stu.filedown;import java.io.File;import java.io.FileOutputStream;import org.apache.commons.net.ftp.FTPClient;import org.apache.commons.net.ftp.FTPFile;public class FTPFileTransfer {public String ENCODING = "UTF-8";/** * @param hostName远程地址 * @param port远程端口，默认21 * @param userName服务器登陆名 * @param password登陆密码 * @param remoteDir远程文件地址 * @param localDir本地下载后的地址 */public void FTPland(String hostName,int port,String userName,String password,String remoteDir,String localDir){FTPClient ftpclient = new FTPClient();try{ftpclient.connect(hostName, port);//连接远程ftp主机和端口（默认21）ftpclient.setControlEncoding(ENCODING);//设置ftp文件编码ftpclient.login(userName, password);//远程ftp登陆用户名和密码ftpclient.setFileType(FTPClient.BINARY_FILE_TYPE);File file = new File(localDir);//本地地址FileOutputStream fos = new FileOutputStream(file);//创建文本写出流出ftpclient.retrieveFile(remoteDir, fos);//将ftp文件读取并写入本地创建的文件中fos.close();}catch(Exception e){e.printStackTrace();}}public static void main(String[] args) {// TODO Auto-generated method stubFTPFileTransfer ftpfile = new FTPFileTransfer();ftpfile.FTPland("11.11.142.12",21, "wwww", "wwww", "/home/wwww/0024L20160816.txt","F:/fileland/0024L20160816.txt");}}