JDBC连接双机ORACLE

JDBC连接双机oracle的url写法:

String URL=    
"jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=" +    
        "(ADDRESS=(PROTOCOL=TCP)(HOST=202.192.18.98)(PORT=1521))" +    
        "(ADDRESS=(PROTOCOL=TCP)(HOST=202.192.18.99)(PORT=1521))" +    
        "(LOAD_BALANCE=yes)(FAILOVER=on))" +    
        "(CONNECT_DATA=(SERVICE_NAME=orcldb)))" ;