목록JDBC드라이버 (1)

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[Java] JDBC드라이버 의존성을 추가하고, Connection 객체를 생성해 ConnectionPool 구현하기

⭐.ConnectionPool.java public class ConnectionPool { private List connectionpool; private List usedConnections = new ArrayList(); static ResourceBundle rb; private static int INITIAL_POOL_SIZE = 3; static { rb = null; rb = ResourceBundle.getBundle("mysql", Locale.KOREA); try { Class.forName("com.mysql.cj.jdbc.Driver"); } catch (ClassNotFoundException e) { e.printStackTrace(); } } public Connectio..
Backend/자바 2023. 8. 6. 19:32
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