连接 jdbc?Oracle10g?错误?，JDBC代码无问题，服务也启动，连接字符串也是对的，但是在eclipse?下报错，错误信息如下：

java.sql.SQLException:?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:

localhost:1521:orcl

at?oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:124)

at?oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:279)

at?oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:318)

at?oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:343)

at?oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:147)

at?oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:31)