title: Access json object value
body: <p>I have a this code in asp.net ashx file:</p>
  
  <pre><code>jsonString="{'id':'54','name':'reza'}";
  JavaScriptSerializer j = new JavaScriptSerializer();
  var a = j.Deserialize(jsonString, typeof(object));
  </code></pre>
  
  <p>and get Json string and convert to 'a' object,How can i get value of a ?
  for example i need get id field value into [id,54] ?</p>