反反爬虫相关机制 Some websites implement certain measures to prevent bots from crawling them, with varying degrees of sophistication. Getting around those measures can be difficult and tricky, and may sometimes require special infrastructure. Please consider
反反爬虫相关机制 Some websites implement certain measures to prevent bots from crawling them, with varying degrees of sophistication. Getting around those measures can be difficult and tricky, and may sometimes require special infrastructure. Please consider
1. 创建middlewares.py文件. Scrapy代理IP.Uesr-Agent的切换都是通过DOWNLOADER_MIDDLEWARES进行控制,我们在settings.py同级目录下创建middlewares.py文件,包装所有请求. import random import base64 from settings import USER_AGENTS from settings import PROXIES # 随机的User-Agent class RandomUserAgen
反反爬虫相关机制 Some websites implement certain measures to prevent bots from crawling them, with varying degrees of sophistication. Getting around those measures can be difficult and tricky, and may sometimes require special infrastructure. Please consider
Technorati 标记: http 代理验证及测试 Technorati 标记: C# 参考了网上很多资料,综合整理出来最终的代码: using System; using System.Collections; using System.Collections.Generic; using System.Configuration; using System.Diagnostics.Contracts; using System.IO; using System.Linq; using