java连接Oracle数据库

import java.sql.Connection;
import java.sql.DriverManager;


public class c {
public static final String DBDRIVER= "oracle.jdbc.driver.OracleDriver";
public static final String DBURL ="jdbc:oracle:thin:@localhost:1521:orcl";
public static final String DBUSER ="system";
public static final String DBPASS = "Cabc1599325";
public static void main(String[] args) throws Exception{
// TODO 自动生成的方法存根
Connection conn = null;
java.sql.Statement stmt = null;
Class.forName(DBDRIVER);
conn = DriverManager.getConnection(DBURL, DBUSER, DBPASS);
stmt = conn.createStatement();
System.out.println(conn);


stmt.close();
conn.close();
}



}