解压

whycxzp

2024-01-03 66db1d15cf5d4b51a346a42b66f0505bd7f31ce0

 src/main/java/com/whyc/dto/FtpHelper.java

@@ -1,14 +1,14 @@
package com.whyc.dto;

import com.enterprisedt.net.ftp.FTPClient;
import com.enterprisedt.net.ftp.FTPConnectMode;
import com.enterprisedt.net.ftp.FTPTransferType;
import com.enterprisedt.net.ftp.*;
import org.apache.commons.lang.StringUtils;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.*;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;

public class FtpHelper {
    private FTPClient ftp;
@@ -37,10 +37,10 @@
    public void connect(String ftpServer, int ftpPort, String ftpUsername, String ftpPassword) {
        ftp = new FTPClient();
        try {
            ftp.setControlEncoding("UTF-8");
            ftp.setControlEncoding("GBK");
            ftp.setRemoteHost(ftpServer);
            ftp.setRemotePort(ftpPort);
            ftp.setTimeout(6000);
            ftp.setTimeout(1000*60*60*12);
            ftp.setConnectMode(FTPConnectMode.ACTIVE);
            ftp.connect();
            ftp.login(ftpUsername, ftpPassword);
@@ -64,7 +64,7 @@
            ftp.chdir(dirName);
            flag = true;
        } catch (Exception e) {
            e.printStackTrace();
            //e.printStackTrace();
            flag = false;
        }
        return flag;
@@ -158,11 +158,21 @@
            String type = filePath.substring(0, len);
            String[] typeArray = type.split("/");
            for (String s : typeArray) {
                s.trim();
                if (!checkDirectory(ftp, s)) {
                    ftp.mkdir(s);
                    if(!ftp.existsDirectory(s)) {
                        ftp.mkdir(s);
                    }
                    changeDirectory(s);
                }
            }
        }
        ftp.put(inStream, fileName);
        changeDirectory("/");
    }

    public void uploadFile2(File inFile,String fileName) throws IOException, FTPException {
        InputStream inStream = new FileInputStream(inFile);
        ftp.put(inStream, fileName);
    }

@@ -196,26 +206,96 @@
        ftp.delete(fileName);
    }

    /*
     切换目录

     //切换目录
    public void changeDirectory(String path) {
        if (!ValidateUtils.isEmpty(path)) {
        if (!StringUtils.isEmpty(path)) {
            try {
                ftp.chdir(path);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }*/
    public static void main(String[] args) {
        try { // 从ftp下载文件
            FtpHelper ftp = new FtpHelper("192.168.10.80", 21, "lxw", "lxw810412026");
            File file = new File("D:\\1.doc");
            ftp.uploadFile(file, "test/1.doc");
            ftp.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
    }

    //读取文件列表
    public List<File> getFileList(String path) {
        List<File> rsList = new ArrayList<>();
        if (path == null || path.equals("")) {
            return rsList;
        }
        System.out.println(FileDirPath.getFileDirName());
        File file = new File(path);
        if (!file.exists()) {
            return rsList;
        }
        // 处理文件
        if (file.isFile()) {
            rsList.add(file);
            return rsList;
        }
        // 处理文件夹
        if (null == file.listFiles()) {
            rsList.add(file);
            return rsList;
        }
        LinkedList<File> forDealList = new LinkedList<>();
        forDealList.addAll(Arrays.asList(file.listFiles()));
        while (!forDealList.isEmpty()) {
            File firstFile = forDealList.removeFirst();
            // 处理文件
            if (firstFile.isFile()) {
                // 把文件自身先加入结果
                rsList.add(firstFile);
                continue;
            }
            // 处理文件夹
            File[] files = firstFile.listFiles();
            if (files == null) {
                continue;
            }
            for (File curr : files) {
                if (curr.isDirectory()) {
                    // 将此文件夹放入待处理列表
                    forDealList.add(curr);
                } else {
                    rsList.add(curr);
                }
            }
        }
        return rsList;
    }

    public void deleteDir(String dirName) throws IOException, FTPException, ParseException {
        FTPClient client = ftp;

        //String[] dir = client.dir(dirName, true);
        FTPFile[] ftpFiles = client.dirDetails(dirName);
        for (FTPFile ftpFile : ftpFiles) {
            if(ftpFile.isDir()){
                deleteDir(dirName+"/"+ftpFile.getName());
            }else{
                client.delete(dirName+"/"+ftpFile.getName());
            }
        }
        /*for (String subDirName : dir) {
            String name = subDirName.substring(subDirName.lastIndexOf(" ") + 1);
            if(subDirName.contains("<DIR>")){ //文件夹
                //name = new String(name.getBytes(StandardCharsets.ISO_8859_1),"GBK");
                deleteDir(dirName+"/"+name);
                //client.rmdir(dirName+"/"+name);
            }else{
                //name = new String(name.getBytes(StandardCharsets.ISO_8859_1),"GBK");
                client.delete(dirName+"/"+name);
            }
        }*/
        client.rmdir(dirName);
    }

    public String[] getDirList() throws IOException, FTPException {
        return ftp.dir();
    }

    public void mkdir(String dirPath) throws IOException, FTPException {
        ftp.mkdir(dirPath);
    }
}