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목록DB컨넥션 (1)
헤르메스 LIFE
[오픈소스] DBConnectionManager.java
import java.io.*; import java.sql.*; import java.util.*; import java.util.Date; public class DBConnectionManager { static private DBConnectionManager instance; // The single instance private Vector drivers = new Vector(); private PrintWriter log; private Hashtable pools = new Hashtable(); private Hashtable clients = new Hashtable(); /** * A private constructor since this is a Singleton */ privat..
Core Java
2020. 12. 17. 00:03