Python可以使用内置的urllib和requests库来进行HTTP请求和响应处理。
使用urllib库: ```python import urllib.request # 发送GET请求 response = urllib.request.urlopen('http://www.example.com/') print(response.read().decode('utf-8')) # 发送POST请求 data = {'name': 'John', 'age': 25} data = urllib.parse.urlencode(data).encode('utf-8') req = urllib.request.Request(url='http://www.example.com/', data=data, method='POST') response = urllib.request.urlopen(req) print(response.read().decode('utf-8')) ```
使用requests库: ```python import requests # 发送GET请求 response = requests.get('http://www.example.com/') print(response.text) # 发送POST请求 data = {'name': 'John', 'age': 25} response = requests.post('http://www.example.com/', data=data) print(response.text) ``` 在发送请求时,可以设置请求头、请求参数、请求体等。在处理响应时,可以获取响应头、响应状态码、响应体等信息。
#! -*- encoding:utf-8 -*-
import requests
# 要访问的目标页面
targetUrl = "http://ip.hahado.cn/ip"
# 代理服务器
proxyHost = "ip.hahado.cn"
proxyPort = "39010"
# 代理隧道验证信息
proxyUser = "username"
proxyPass = "password"
proxyMeta = "http://%(user)s:%(pass)s@%(host)s:%(port)s" % {
"host" : proxyHost,
"port" : proxyPort,
"user" : proxyUser,
"pass" : proxyPass,
}
proxies = {
"http" : proxyMeta,
"https" : proxyMeta,
}
resp = requests.get(targetUrl, proxies=proxies)
print resp.status_code
print resp.text