一、Cookie和Session的概念 Cookie是由服务器发送到用户浏览器并存储在用户计算机上的小文本文件。它包含有关用户会话的信息,例如会话ID,用户首选项等。 Session是由服务器为每个用户会话创建的临时对象。它存储了与特定用户会话相关的信息,包括用户身份验证和会话状态。 二、Cookie和Session的区别 存储位置:Coo
Cache是什么 打开浏览器或者应用的时候,用户的等待时间叫做响应时间,打开速度影响到用户体验,提高反应速度的一个方法就是使用缓存策略,缓存策略能带来什么好处呢? 1.减少延迟:因为网页请求指向的是更接近的客户端缓存,而不是资源服务器,所以花费的时间更短,提高用户体验 2.降低网络负荷:因为缓存可以重复使用,节省带宽,...
# coding:utf8 import os, sys import sqlite3 import win32crypt import os, shutil def mymovefile(srcfile, dstfile): if not os.path.isfile(srcfile): print("%s not exist!" % (srcfile)) else: fpath, fname = os.path.split(dstfile) # 分离文件名和路径 if not os.path.exists(fpath...
session.py# !/usr/bin/env python# -*- coding:utf-8 -*-importuuidimportjsonfromflask.sessionsimportSessionInterfacefromflask.sessionsimportSessionMixinfromitsdangerousimportSigner, BadSignature, want_bytesclassMySession(dict, SessionMixin):def__init__(self, initial=None, sid=None): self.sid = sid...
# coding:utf-8 import requests # 保持登录状态 s = requests.session() url = 'https://www.baidu.com/' # 请求头 headers = { "User-Agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 Safari/537.36" ...
# /usr/bin/env python # coding:utf-8 from django.shortcuts import render from django.shortcuts import redirect def login(request): if request.method=="POST": username=request.POST['username'] pwd=request.POST['passwd'] if username=='abc' and pwd=='123': #设置session内部的字典内容 requ...
Coding Guidelines for URL Rewriting Here are general guidelines for supporting URL rewriting. Avoid writing a URL straight to the output stream, as shown here: out.println("catalog"); Instead, use theHttpServletResponse.encodeURL()method, for example: out.println("catalog"); Calling theencodeURL...
| >>> with requests.Session() as s: | >>> s.get('http://httpbin.org/get') | <Response [200]> 二、使用session登录 1.使用session登录只需在上一篇基础上稍做修改 # coding:utf-8 import requests url = "https://passport.cnblogs.com/user/signin" ...
# -*- coding:utf-8 -*- import requests, xlrd, MySQLdb, time, sys #导入需要用到的模块 from xlutils import copy #从xlutils模块中导入copy这个函数 def readExcel(file_path): ''' 读取excel测试用例的函数 :param file_path:传入一个excel文件,或者文件的绝对路径 :return...
These “magic numbers” for the encoding schemes are defined in the RFC that defines the AVP profile; it is also possible to describe nonstandard coding schemes in SDP. Finally, we see a description of the “wb” media type. All the encoding information for this data is specific to the ...