formbean:

public void setUpdateList(ArrayList updateList) {
this.updateList = updateList;
}

public Object getUpdList(int index) {
return updateList.get(index);
}

         public void setUpdList(int index , Object value) {
updateList.add(index , value);
}

public ArrayList getDeleteList() {
return deleteList;
}
action:
         StrutsDBAccess dbA = new StrutsDBAccess();
ArrayList v = (ArrayList)dbA.find(form);
form.setUpdateList(v);
jsp:
<logic:iterate id="tableA" name="LoginActionForm" property="updateList" indexId="idx" offset='<%=start_idx%>' length='<%=len%>' >
<tr>
<td><html:checkbox name="LoginActionForm" property='<%="v_checkBox["+idx+"]"%>' value="on" /></td>
<td><bean:write name="tableA" property="ID" /></td>
<td><html:text name="LoginActionForm" property='<%="updList["+idx+"].name"%>' size="10" /></td>
<td><html:text name="LoginActionForm" property='<%="updList["+idx+"].address"%>' size="10" /></td>
<td><html:text name="LoginActionForm" property='<%="updList["+idx+"].age"%>' size="10" /></td>
<td><html:text name="LoginActionForm" property='<%="updList["+idx+"].likes"%>' size="10" /></td>
</tr>
</logic:iterate>