代碼如下:
import socket
import re

'''
廣東省公安廳出入境政務服務網護照，通行證辦理進度查詢。
分析網址格式為 http://www.gdcrj.com/wsyw/tcustomer/tcustomer.do?&method=find&applyid=身份證號碼
構造socket請求網頁html，利用正則匹配出查詢結果
'''
def gethtmlbyidentityid(identityid):
 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 host = 'www.gdcrj.com';
 suburl = '/wsyw/tcustomer/tcustomer.do?&method=find&applyid={0}'
 port = 80;

 remote_ip = socket.gethostbyname(host)
 s.connect((remote_ip , port))

 print('【INFO】:socket連接成功')

 message = 'GET '+ suburl.format(identityid) +' HTTP/1.1/r/nHost: '+ host +'/r/n/r/n'

 # str 2 bytes
 m_bytes = message.encode('utf-8')

 # send bytes
 s.sendall(m_bytes)

 print('【INFO】:遠程下載中...')

 recevstr = ''
 while True:
  # return bytes
  recev = s.recv(4096)
  # bytes 2 str
  recevstr += recev.decode(encoding = 'utf-8', errors = 'ignore')
  if not recev:
   s.close()
   print('【INFO】:遠程下載網頁完成')
   break
 return recevstr

'''
利用正則表達式從上步獲取的網頁html內容里找出查詢結果
'''
def getresultfromhtml(htmlstr):
 linebreaks = re.compile(r'/n/s*')
 space = re.compile('( )+')
 resultReg = re.compile(r'/<td class="news_font"/>([^<td]+)/</td/>', re.MULTILINE)

 #去除換行符和空格
 htmlstr = linebreaks.sub('', htmlstr)
 htmlstr = space.sub(' ', htmlstr)

 #匹配出查詢結果
 result = resultReg.findall(htmlstr)
 for res in result:
  print(res.strip())

if __name__ == '__main__':
 identityid = input('輸入您的身份證號碼(僅限廣東省居民查詢):')
 try:
  identityid = int(identityid)
  print('【INFO】:開始查詢')
  html = gethtmlbyidentityid(identityid)
  getresultfromhtml(html)
  print('【INFO】:查詢成功')
 except:
  print('【WARN】:輸入非法')

 input('【INFO】:按任意鍵退出')