JAVA 程序实现文件到linux服务的上传与下载

import org.apache.commons.io.IOUtils;import org.apache.commons.net.ftp.FTPClient;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.FileOutputStream;/** * JAVA FTP上传下载 助手类 *  * commons-net-1.4.1.jar PFTClinet jar包 *  * @author : JenMinZhang */public class FileManagerByFtp {/** * FTP上传单个文件测试 */public static void fileUploadByFtp() {FTPClient ftpClient = new FTPClient();FileInputStream fis = null;try {ftpClient.connect("192.85.1.9");ftpClient.login("zhangzhenmin", "62672000");File srcFile = new File("E:\\test_back_081409.sql");fis = new FileInputStream(srcFile);// 设置上传目录ftpClient.changeWorkingDirectory("/home/zhangzhenmin");ftpClient.setBufferSize(1024);ftpClient.setControlEncoding("GBK");// 设置文件类型（二进制）ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);ftpClient.storeFile("test_back_081901.sql", fis);} catch (IOException e) {e.printStackTrace();throw new RuntimeException("FTP客户端出错！", e);} finally {IOUtils.closeQuietly(fis);try {ftpClient.disconnect();} catch (IOException e) {e.printStackTrace();throw new RuntimeException("关闭FTP连接发生异常！", e);}}}/** * FTP下载单个文件测试 */public static void fileDownloadByFtp() {FTPClient ftpClient = new FTPClient();FileOutputStream fos = null;try {ftpClient.connect("192.85.1.9");ftpClient.login("zhangzhenmin", "62672000");String remoteFileName = "/home/zhangzhenmin/test_back_081901.sql";// fos = new FileOutputStream("E:/test/test_back_081901.sql");fos = new FileOutputStream("H:/test/test_back_081901.sql");ftpClient.setBufferSize(1024);// 设置文件类型（二进制）ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);ftpClient.retrieveFile(remoteFileName, fos);} catch (IOException e) {e.printStackTrace();throw new RuntimeException("FTP客户端出错！", e);} finally {IOUtils.closeQuietly(fos);try {ftpClient.disconnect();} catch (IOException e) {e.printStackTrace();throw new RuntimeException("关闭FTP连接发生异常！", e);}}}public static void main(String[] args) {fileUploadByFtp();fileDownloadByFtp();}}