c:forEach 实现换行
Map<String,String> map = new TreeMap<String,String>();map.put("key1", "value1");map.put("key2", "value2");map.put("key3", "value3");map.put("key4", "value4");map.put("key5", "value5");map.put("key6", "value6");map.put("key7", "value7");request.setAttribute("map", map);
<tr><c:forEach items="${map}" var="note" varStatus="status"><c:if test="${status.index%2==0}"></tr><tr></c:if><td>${note.key }</td><td>${note.value }</td></c:forEach></tr>