title: How can I show the Alert button?
body: <p>i can not see my button....it just show a Message....pleas help me....</p>
  <pre><code>        AlertDialog.Builder builder = new AlertDialog.Builder(this);
          builder.setMessage(&quot;delete?&quot;);
          builder.create().show();
          builder.setPositiveButton(&quot;yes&quot;,
                  new DialogInterface.OnClickListener() {
                      @Override
                      public void onClick(DialogInterface dialog, int which) {
  
                      }
                  });
          builder.setNegativeButton(&quot;no&quot;,
                  new DialogInterface.OnClickListener() {
                      @Override
                      public void onClick(DialogInterface dialog, int which) {
  
                      }
                  });
  </code></pre>