2021-10-24python实现ftp 上传下载文件功能

最新推荐文章于 2024-03-07 00:00:11 发布

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该博客展示了如何使用Python的ftplib库进行FTP连接，实现从FTP服务器下载文件和上传本地文件到FTP服务器的功能。主要涉及FTP连接、改变工作目录、列出文件列表以及文件的读写操作。

# -*- coding:utf-8 -*-
# date:2021-10-20


from ftplib import FTP
import os


def ftp_connect(host, username, password, port=21):
    ftp = FTP()
    ftp.encoding='gbk'
    ftp.connect(host, port, timeout=60)
    ftp.login(username, password)

    return ftp



# def file_list(my_ftp,remote_path):
#     my_ftp.cwd(remote_path)
#     file_list = my_ftp.nlst()
#     return file_list

def download_files(local_path, remote_path):
    my_ftp.cwd(remote_path)
    file_list = my_ftp.nlst()

    for filename in file_list:
        print(filename)
        full_filename = os.path.join(local_path, filename)

        buffer_size = 1024
        f = open(full_filename, 'wb')
        my_ftp.retrbinary("RETR %s" % filename, f.write, buffer_size)
        f.close()


def upload_files(local_path,remote_path):
    my_ftp.cwd(remote_path)
    file_list = os.listdir(local_path)

    for local_filename in file_list:
        local_fullfile = os.path.join(local_path, local_filename)

        buff_size = 1024
        file_handler = open(local_fullfile, 'rb')
        my_ftp.storbinary("STOR %s" % local_filename, file_handler, buff_size)
        file_handler.close()


def myftp_close():
    my_ftp.quit()


if __name__ == '__main__':
    my_ftp = ftp_connect('127.0.0.1', 'ftp1', '1234567')

    local_path = r'F:/temp'
    remote_path = r"ftp1/"

    # download_files(local_path, remote_path)
    upload_files(local_path,remote_path)

    myftp_close()