JDBC 连接 Oracle 11g 集群

 jdbcurl=jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.18.30)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.18.31)(PORT=1521))(LOAD_BALANCE=YES)(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=EHLPARK)(FAILOVER_MODE=(TYPE=SELECT)(METHOD=BASIC)(RETRIES=180)(DELAY=5))))