项目需求将上传的文件统一FTP传送到一个服务器

来源：互联网发布：ios最简单的链式编程编辑：程序博客网时间：2024/05/20 10:11
import java.io.ByteArrayInputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import org.apache.commons.io.IOUtils;import org.apache.commons.net.ftp.FTPClient;import org.apache.commons.net.ftp.FTPFile;import org.apache.commons.net.ftp.FTPReply;import org.springframework.web.multipart.MultipartFile;public class FtpUtils {    public static void main(String[] args) {        testUpload("172.31.0.130", "8888", "******", "\\txt\\", "F:\\log_network.txt","123.txt");        testDownload("172.31.0.130", "8888", "******", "\\txt\\", "F:\\宝宝.txt","123.txt");              testDeleteFile("172.31.0.130", "8888", "******", "\\pnng\\", "F:\\1233.png","AA.png");    }    /**     * fit 文件上传     * @param ip       服务器地址     * @param userName 用户名     * @param passWord 密 码     * @param pathName 文件路径     * @param filepath 源文件路径     * @param nameFile 新文件名称     */    @SuppressWarnings("null")    public static void testUpload(String ip,int port, String userName, String passWord,String pathName, String filepath, String nameFile) {        FTPClient ftpClient = new FTPClient();        FileInputStream fis = null;        MultipartFile mpf = null;        System.out.println("上传文件....");        try {            ftpClient.connect(ip);            ftpClient.setDefaultPort(port);            ftpClient.login(userName, passWord);            InputStream inputStream = null;            File srcFile = new File(filepath);            // inputStream = mpf.getInputStream();            // fis = (FileInputStream) inputStream;            fis = new FileInputStream(srcFile);            inputStream = fis;            // 设置上传目录            if ("/".equals(File.separator)) {                pathName = pathName.replace("\\", "/");            }            // ftpClient.changeWorkingDirectory(pathName);            ftpClient.makeDirectory(pathName);            ftpClient.setBufferSize(1024);            ftpClient.setControlEncoding("GBK");            // 设置文件类型（二进制）            ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);            ftpClient.storeFile(pathName + File.separator + nameFile,inputStream);        } catch (IOException e) {            e.printStackTrace();            throw new RuntimeException("FTP客户端出错！", e);        } finally {            IOUtils.closeQuietly(fis);            System.out.println("文件上传成功··");            try {                ftpClient.disconnect();            } catch (IOException e) {                e.printStackTrace();                throw new RuntimeException("关闭FTP连接发生异常！", e);            }        }    }    /**     * @param ip     * @param userName     * @param passWord     * @param pathName     * @param filepath     * @param nameFile     */    public static void testDownload(String ip,int port, String userName,String passWord, String pathName, String filepath, String nameFile) {        FTPClient ftpClient = new FTPClient();        FileOutputStream fos = null;        System.out.println("下载文件....");        try {            ftpClient.connect(ip);            ftpClient.setDefaultPort(port);            ftpClient.login(userName, passWord);            ftpClient.changeWorkingDirectory(pathName);//转移到FTP服务器目录                String remoteFileName  = nameFile;//          ftpClient.mkd(pathName);            fos = new FileOutputStream(remoteFileName);            int reply;               //如果采用默认端口，可以使用ftp.connect(url)的方式直接连接FTP服务器                reply = ftpClient.getReplyCode();               if (!FTPReply.isPositiveCompletion(reply)) {                   ftpClient.disconnect();               }               FTPFile[] fs = ftpClient.listFiles();               for(FTPFile ff:fs){                   if(ff.getName().equals(nameFile)){                       File localFile = new File(filepath);                       OutputStream is = new FileOutputStream(localFile);                        ftpClient.retrieveFile(ff.getName(), is);                       is.close();                   }               }               ftpClient.logout();   //          ftpClient.setBufferSize(1024);//          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);            System.out.println("文件下载成功····");            try {                ftpClient.disconnect();            } catch (IOException e) {                e.printStackTrace();                throw new RuntimeException("关闭FTP连接发生异常！", e);            }        }    }    public static void testDeleteFile(String ip,int port, String userName, String passWord,String pathName, String filepath, String nameFile){        FTPClient ftpClient = new FTPClient();        System.out.println("删除文件.......");        try {            ftpClient.connect(ip);            ftpClient.login(userName, passWord);            ftpClient.changeWorkingDirectory(pathName);//转移到FTP服务器目录              ftpClient.deleteFile(nameFile);             ftpClient.logout();           } catch (IOException e) {            e.printStackTrace();            throw new RuntimeException("FTP客户端出错！", e);        } finally {            System.out.println("文件删除成功····");            try {                ftpClient.disconnect();            } catch (IOException e) {                e.printStackTrace();                throw new RuntimeException("关闭FTP连接发生异常！", e);            }        }    }    public static void uploadFile(String url, int port, String username,            String password, String string, String string2,            ByteArrayInputStream byteArrayInputStream) {    }}
各种百度。。。。基本搞定上传下载删除
缺点中文文件名。。
0 0