oracle12C 沒法打開https下em轉換成http

sys@jyCDB> exec dbms_xdb_config.sethttpsport(0);

PL/SQL procedure successfully completed.

Elapsed: 00:00:00.06
sys@jyCDB> exec dbms_xdb_config.sethttpport(5500);

PL/SQL procedure successfully completed.

Elapsed: 00:00:05.46