I got bean name duplicate error when I tried
<
jsp:useBean id="person" class="foo.Person" scope="page"></jsp:useBean>
Dog's name is: <jsp:setProperty name="person" property="name" value="harish" />
Dog's name is: <jsp:getProperty name="person" property="name" />
<jsp:useBean id="person" class="foo.Person" scope="request"></jsp:useBean>
Dog's name is: <jsp:setProperty name="person" property="name" value="harish" />
Dog's name is: <jsp:getProperty name="person" property="name" />