测试新发布的Flink CDC 2.1 连接Oracle 19C，端口号解析报错

[outman0701]

按官方文档的指导，使用flink-sql-connector-oracle-cdc-2.1.0.jar连接Oracle 19C，在flink sql 中创建oracle cdc 表时，端口号解析报错。
Flink SQL> CREATE TABLE t_vsat_ship_conf(vessel_id int not null,node_code string,node_name string,corp_name string,PRIMARY KEY(vessel_id) NOT ENFORCED) WITH ('connector' = 'oracle-cdc','hostname' = '192.168.16.209','port' = '1521','username' = 'flinkuser','password' = 'flinkpw','database-name' = '/ZDXT','schema-name' = 'flinkuser','table-name' = 't_vsat_ship_conf');
[INFO] Execute statement succeed.

Flink SQL> select * from t_vsat_ship_conf;
[ERROR] Could not execute SQL statement. Reason:
oracle.net.ns.NetException: Invalid number format for port number