python发送HTTP请求代码

GET 方法    

>>> import httplib  
>>> conn = httplib.HTTPConnection("www.python.org")  
>>> conn.request("GET", "/index.html")  
>>> r1 = conn.getresponse()  
>>> print r1.status, r1.reason  
200 OK  
>>> data1 = r1.read()  
>>> conn.request("GET", "/parrot.spam")  
>>> r2 = conn.getresponse()  
>>> print r2.status, r2.reason  
404 Not Found  
>>> data2 = r2.read()  
>>> conn.close() 

HEAD 方法    

>>> import httplib  
>>> conn = httplib.HTTPConnection("www.python.org")  
>>> conn.request("HEAD","/index.html")  
>>> res = conn.getresponse()  
>>> print res.status, res.reason  
200 OK  
>>> data = res.read()  
>>> print len(data)  
0 
>>> data == ''  
True 

[代码]POST 方法    

>>> import httplib, urllib  
>>> params = urllib.urlencode({'spam': 1, 'eggs': 2, 'bacon': 0})  
>>> headers = {"Content-type": "application/x-www-form-urlencoded",  
...            "Accept": "text/plain"}  
>>> conn = httplib.HTTPConnection("musi-cal.mojam.com:80")  
>>> conn.request("POST", "/cgi-bin/query", params, headers)  
>>> response = conn.getresponse()  
>>> print response.status, response.reason  
200 OK  
>>> data = response.read()  
>>> conn.close() 

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