import myObject.DBConnect; import myObject.JavaMySQLDriver; import myObject.JavaOracleDriver; public class Java26 { public static void main(String[] args) { // Oracle, MySQL 등을 사용하기 위해 Driver class 가 필요 DBConnect conn = new JavaOracleDriver(); conn.getConnection("url", "id", "password"); conn = new JavaMySQLDriver(); conn.getConnection("url", "id", "password"); } }