java连接oracle
我在连接oracle时出现了下面的错误,请各位大侠给救救
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection con=DriverManager.getConnection("jdbc:oracle://127.0.0.1:1521/book","system","jssbook");
error:java.sql.SQLException: No suitable driver found for oracle:jdbc://127.0.0.1:1521/book
怎么处理?