jnid lookup / datasource 코드

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1. public class ConnectionManager {  
2.     private static DataSource ds;  
3.     public static Connection getConnection(){  
4.         if(ds == null){  
5.             setDataSource();  
6.         }  
7.         Connection conn = null;  
8.         try {  
9.             conn = ds.getConnection();  
10.         } catch (SQLException e) {            
11.             e.printStackTrace();  
12.         }  
13.         return conn;  
14.     }  
15.   
16.     private static void setDataSource() {  
17.         try {  
18.             javax.naming.Context ctx = new InitialContext();  
19.             ds = (DataSource) ctx.lookup("java:/comp/env/jdbc/dbTest");           
20.         } catch (Exception e) {  
21.             e.printStackTrace();  
22.         }  
23.     }  
24. }  

public class ConnectionManager { private static DataSource ds; public static Connection getConnection(){ if(ds == null){ setDataSource(); } Connection conn = null; try { conn = ds.getConnection(); } catch (SQLException e) { e.printStackTrace(); } return conn; } private static void setDataSource() { try { javax.naming.Context ctx = new InitialContext(); ds = (DataSource) ctx.lookup("java:/comp/env/jdbc/dbTest"); } catch (Exception e) { e.printStackTrace(); } } }