title: Jsoup, hashMap data Key value
body: <p>I have a variable of the hashMap type to send data and I have several repeated Keys and hashMap only send one, how can I send several same keys that I get dynamically?</p>
  
  <pre><code>Code:
  Map&lt;String,String&gt; postData = new HashMap&lt;&gt;();
  postData.put("K1",  "AAAAA");
  postData.put("K1",  "BBBBB");
  postData.put("K1",  "CCCCC");
  postData.put("K2",  "AAAAA");
  postData.put("K3",  "AAAAA");
  
  
  jsoup.connect
  ........
  .data(postData)
  ....
  </code></pre>
  
  <p>Only send "K1",  "CCCCC"</p>