<input type=text size=35 id="findCity" name="findCity" value="${findCity}" />

<script type="text/javascript" >
function find_city(sel) {
	var ct_value = document.saveCity.findCity.value; 
	var actUrl = "/myproject/findCityInfo.action?";
	actUrl += "findCity=" + ct_value;
	var contentSection = dojo.widget.byId("findCityInfo");
	if (contentSection == null)
		return false;
	var origHref = contentSection.href;
	contentSection.href = actUrl;
	dojo.event.topic.publish("refreshCityInfo");
	dojo.widget.byId("findCityInfo").show;
	}
</script>

public String findCityInfo (){
		if (this.findCity != null) {
			this.foundCitys = service.findCityInfo(findCity.trim());
			return Action.SUCCESS;
		} else
		 {  return Action.SUCCESS;}}

	@SuppressWarnings("unchecked")
	public List<TCity> findCityInfo(String findCity) {
		List<TCity> result = null;
		String q;
		Query query;

		try {
			q = "select distinct * FROM TCity t where t.name like :findCity ";
			query = getEntityManager().createNativeQuery(q, myproject.model.TCity.class);
			query.setParameter("findCity", '%'+findCity+'%');
			result = query.getResultList();
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return result;
	}