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<h2 id="用urllib2发送http请求"><a href="#用urllib2发送http请求" class="headerlink" title="用urllib2发送http请求"></a>用urllib2发送http请求</h2><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># -*- coding=utf-8 -*-</span></span><br><span class="line"><span class="keyword">import</span> urllib2</span><br><span class="line"><span class="keyword">import</span> json</span><br><span class="line"></span><br><span class="line">apiUrl = <span class="string">'http://XXX.XXX'</span></span><br><span class="line">param1 = XXX</span><br><span class="line">param2 = XXX</span><br><span class="line">param3 = XXX</span><br><span class="line">params = {<span class="string">'param1'</span>: param1, <span class="string">'param2'</span>: param2, <span class="string">'param3'</span>: param3}</span><br><span class="line">jParams = json.dumps(params)</span><br><span class="line">headers = {<span class="string">'Content-Type'</span>: <span class="string">'application/json'</span>} <span class="comment"># 设置数据为json格式，很重要</span></span><br><span class="line">request = urllib2.Request(url=apiUrl, headers=headers, data=jParams)</span><br><span class="line">response = urllib2.urlopen(request)</span><br><span class="line"><span class="keyword">print</span> response.getcode() <span class="comment"># 请求状态，200为成功</span></span><br><span class="line"><span class="keyword">print</span> response.read() <span class="comment"># 返回的body</span></span><br></pre></td></tr></table></figure>
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