03-Java连接Oracle数据库

package test;import java.sql.Connection;import java.sql.Drivermanager;import java.sql.SQLException;public class Test{public static void main(String [] args){try{Class.forname("oracle.jdbc.driver.OracleDriver");Connection connection=Drivermanager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL","system","root");if(connection!=null){System.out.println("数据库连接成功！");System.out.println(connection);}}catch(ClassNotFoundException e){e.printStackTrace();}catch(SQLException e){e.printStackTrace();}}}