JDBC连接各种数据代码.doc

连接Mysql mysql-connector-java-3.1.7-bin.jar Class.forName( "com.mysql.jdbc.Driver" ); 或DriverManager.registerDriver(new com.mysql.jdbc.Driver()); con = DriverManager.getConnection( "jdbc:mysql://localhost:3306/test2","root","root"); 连接oracle classes12.jar Class.forName( "oracle.jdbc.driver.Ora