dbpool.java

MIS管理系统

package database;


import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;

public class DBPool {
    private static DataSource pool;
    static {
         Context env = null;
          try {
              env = (Context) new InitialContext().lookup("java:comp/env");
              pool = (DataSource)env.lookup("jdbc/software");
              if(pool==null) 
                  System.err.println("'DBPool' is an unknown DataSource");
               } catch(Exception ne) {
                  System.out.println("error001");
          }
      }
    public static DataSource getPool() {
        return pool;
    }
}