yangbenhao的博客

from urllib import request,parsefrom urllib.error import HTTPError,URLErrorfrom http import cookiejar#定义一个类用来实现cookie的存储class Cookieset(object): def __init__(self): #这里类似于创建一个容易用来存放你...

import pymysql#简单封装一个可以执行sql语句的类class Mysql_text(object): #定义一个初始化函数用来打开数据库连接和创建游标对象 def __init__(self): self.db = pymysql.connect('localhost','root','123456','py11') self.c...

import requestsimport jsonfrom pymysql_text import Mysql_text# url = 'https://xueqiu.com/v4/statuses/public_timeline_by_category.json?since_id=-1&max_id=-1&count=10&category=111'# url ...

import requestsfrom lxml import etreefrom day03.pymysql_text import Mysql_text#封装一个函数def lainjia(url): response = requests.get(url) # with open('lianjia.html','wb')as f: # f.writ...