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();
}
}
}