anchor.diff:  	final String localVar = "i'm text2";
   	HashMap<String, String> obj = new HashMap<>();
   %>
  -
  -<h3>1. get java variable</h3>
   <table>
   	<tr>
   		<th>scriptlet: </th>
  
positive.code: 	</tr>
  </table>
  
  <h3>4. JSTL: core-set #2</h3>
  <c:set var="attr" value="hi" /> <%-- request.setAttribute("attr", "hi") --%>
  <table>
  	<tr>
  		<th>scriptlet: </th>
  
negative.code: 	</tr>
  	<tr>
  		<th>JSTL</th>
  		<td><c:out value="<%=obj.get(\"mynameis\")%>" /></td>
  	</tr>
  	<tr>
  		<th>EL</th>
  