1. MySQL 설치 http://dev.mysql.com/downloads/
2. MySQL JDBC Driver 설치 http://www.mysql.com/products/connector/j/
3. mysql-connector-java-3.0.15-ga-bin.jar를 WEB-INF/lib 또는 JRE/lib/ext에 추가
4. MySQL JDBC Driver 클래스 로드
관련 튜토리얼 http://www.developer.com/java/data/article.php/3417381