@ Deprecated public static ResultSet query ( String sql , Object ... args ) { ResultSet result = null ; Connection con = getconnnection ( ) ; PreparedStatement ps = null ; try { ps = con . prepareStatement ( sql ) ; if ( args != null ) { for ( int i = 0 ; i < args . length ; i ++ ) { ps . setObject ( ( i + 1 ) , args [ i ] ) ; } } result = ps . executeQuery ( ) ; } catch ( SQLException e ) { e . printStackTrace ( ) ; } return result ; }
query because need to manually close the resource so not recommended for use it