Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 183.62.231.99:1521:orcl

修改：url: jdbc:oracle:thin:@183.62.231.99:1521:orcl----->jdbc:oracle:thin:@183.62.231.99:1521/orcl