Python发送http请求（json格式）

用urllib2发送http请求

# -*- coding=utf-8 -*-import urllib2import jsonapiUrl = 'http://XXX.XXX'param1 = XXXparam2 = XXXparam3 = XXXparams = {'param1': param1, 'param2': param2, 'param3': param3}jParams = json.dumps(params)headers = {'Content-Type': 'application/json'} # 设置数据为json格式，很重要request = urllib2.Request(url=apiUrl, headers=headers, data=jParams)response = urllib2.urlopen(request)print response.getcode() # 请求状态，200为成功print response.read() # 返回的body