* @return
*/
private List<String> generaCacheKey(Object obj) {
ORMTable ormTable = obj.getClass().getAnnotation(ORMTable.class);
if (ormTable != null) {
String cachedTableKey = "".equalsIgnoreCase(ormTable.cachedShortAlias()) ? ormTable.tableName() : ormTable.cachedShortAlias();
String[] cachedKeys = ormTable.cachedKey();
if (cachedKeys.length > 0) {
List<String> ks = new ArrayList<String>();
for (int i = 0; i < cachedKeys.length; i++) {