request.getSession().setAttribute("ldlist", ldlist);
换成
request.setAttribute("ldlist", ldlist); <logic:iterate id="ldlist1" name="ldlist1">
换成
<logic:iterate id="ldlist1" name="ldlist1" scope="request">
换成
request.setAttribute("ldlist", ldlist); <logic:iterate id="ldlist1" name="ldlist1">
换成
<logic:iterate id="ldlist1" name="ldlist1" scope="request">
换成
request.setAttribute("ldlist", ldlist);
这样就OK了。