import os  ,sys

import wget 

path="ftp://ftp.geodetic.gov.hk/rinex2"

year=input("请输入您要下载的年份：")

yr=year[2:4]

ptname=["hkcl","hkfn","hkks","hkkt"]

day=int(input ("请输入您要下载的天数："))

ft=[]    

out_dir="C://Users/lenovo/Desktop/wget"

for sitename  in  ptname:

    for doy  in range(day):

        filename=sitename +"%03d" %doy+str(0)+"."+yr+"d.gz"

        ftp=path+"/"+year+"/"+"%03d" %doy +"/"+sitename+"/30s/"+filename

        ft.append(ftp )

f=open("tota.txt",'w')

for d  in ft:

    f.write(d+"\n")

    download= "wget"+" " + d

    print(download)

    os.system(download)