优化查询功能，

src/main/java/com/nis/web/service/basics/ServiceDictInfoService.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import com.google.common.collect.Lists;
 import com.nis.domain.Page;
@@ -285,6 +286,7 @@ public class ServiceDictInfoService extends BaseService{
 	 * 新增或修改业务字典表(添加层级改变)
 	 * @param serviceDictInfo
 	 */
+	@Transactional
 	public void saveOrUpdate(ServiceDictInfo serviceDictInfo) {
 		 if(serviceDictInfo.getParent()==null
 					||(serviceDictInfo.getParent()!=null&&serviceDictInfo.getParent().getServiceDictId()==null)
@@ -351,6 +353,7 @@ public class ServiceDictInfoService extends BaseService{
 	 * 删除
 	 * @param serviceDictInfo
 	 */
+	@Transactional(readOnly = false)
 	public void deleteDict(ServiceDictInfo serviceDictInfo) {
 		List<ServiceDictInfo> list = Lists.newArrayList();
 		//找出所有下级