JDBC连接ORACLE的三种URL格式
jdbc:oracle:thin:@host:port:SID
例如: jdbc:oracle:thin:@localhost:1521:orcl
jdbc:oracle:thin:@//host:port/service_name
例如: jdbc:oracle:thin:@//localhost:1521/orcl.city.com
jdbc:oracle:thin:@TNSName
例如: jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.35)(PORT=1521))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=his)))