查找企业UU号传入字符判断方法更新

src/main/java/com/uas/platform/b2b/service/impl/EnterpriseServiceImpl.java

@@ -761,7 +761,7 @@ public class EnterpriseServiceImpl implements EnterpriseService {
 	@Override
 	public List<EnterpriseNameAndUU> getMembersByRegisterDate(String registerdate) {
 		String sql = "select en_name name, en_uu uu, to_char(en_time, 'yyyy-mm-dd') registerdate from sec$enterprises";
-		if (null != registerdate) {
+		if (null != registerdate && !StringUtils.isEmpty(registerdate)) {
 			sql = sql + " where to_char(en_time, 'yyyy-mm-dd') >= '" + registerdate + "'";
 		}
 		sql = sql + " order by en_time asc";