python urllib.request模块的使用详解

import urllib.request
# 我们用本地的一个简单html文件来测试
url = 'http://127.0.0.1:8848/chenjy/test.html'

req = urllib.request.urlopen(url)

print(req)

import urllib.request

url ='http://127.0.0.1:8848/chenjy/test.html'

req = urllib.request.urlopen(url)

print(req.read())

import urllib.request

url = 'http://127.0.0.1:8848/chenjy/test.html'

req = urllib.request.urlopen(url)

print(req.read().decode())

import urllib.request
url = 'http://127.0.0.1:8848/chenjy/test.html' 

req = urllib.request.urlopen(url)

print(req.geturl())

@Override
  	    public void handle(String target, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) {
  	      int index = target.lastIndexOf("index.html");
  	  	  if (index != -1){
    	    	HandlerKit.redirect("/ls/html/list.html",request,response,isHandled);
  	  	  }
  	      
  	    }

import urllib.request
url = 'http://localhost:8088/ls/index.html'

req = urllib.request.urlopen(url)

print(req.geturl())

import urllib.request
url = 'http://127.0.0.1:8848/chenjy/test.html'

req = urllib.request.urlopen(url)

print(req.info())

import urllib.request
url = 'http://127.0.0.1:8848/chenjy/test.html'

req = urllib.request.urlopen(url)

print(req.getcode())

import urllib.request

# 模拟iphone5请求百度手机版页面
url = 'https://www.baidu.com/'

user_agent = 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWEBKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1'
headers = {
  'User-Agent': user_agent
}

# 抓取page信息
req = urllib.request.Request(url, headers=headers,method='GET')
page = urllib.request.urlopen(req).read().decode('utf-8')

print(page)