python : ftp 编程例子

import ftplib

class ftpclass:
    def __init__(self,HOST,USER,PASS):
            self.HOST=HOST
            self.USER=USER
            self.PASS=PASS
 
    def ftplogin(self):
            fsock=ftplib.FTP(self.HOST)
            fsock.login(self.USER,self.PASS)
            return fsock

    def ftpls(self,fsock):
            print fsock.retrlines('LIST')
   
    def upload(self,fsock,file):
            fsock.storlines("STOR " + filen, open(file))    # 上传文本文件
           # fsock.storbinary("STOR " + file, open(file, 'rb'), 1024)         # 上传二进制文件

if __name__=='__main__':
    ftp1 = ftpclass('192.168.1.10','ftp4','123456')
    conn = ftp1.ftplogin()
    # ftp1.upload(conn,'1.jpg')
    # ftp1.upload(conn,'3.txt')       
    conn.quit()