title: Cannot resolve symbol Request in android studio
body: <p>I have build the jar file of volley library and I included that in my project's libs folder. Even though I'm getting an error</p>
  
  <blockquote>
    <p>cannot symbol request</p>
  </blockquote>
  
  <pre><code>import com.android.volley.Response;
  import com.android.volley.VolleyError;
  import com.android.volley.toolbox.StringRequest;
  </code></pre>
  
  <p>please, someone help me..</p>