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package ajax.db; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.sql.DataSource; public class DBUtils { public static Connection getConnection() { Connection con = null; try { Context ctx = new InitialContext(); DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/e241"); con = ds.getConnection(); } catch (SQLException e) { e.printStackTrace(); } catch (NamingException e) { e.printStackTrace(); } return con; } public static void closeResource(ResultSet rs, Statement ps, Connection con) { try { if (rs != null) rs.close(); if (ps != null) ps.close(); if (con != null) con.close(); } catch (SQLException e) { e.printStackTrace(); } } }