question: public static int update ( String where , Object [ ] args , V sets , Class < ? extends Bean > t ) { Table mapping = ( Table ) t . getAnnotation ( Table . class ) ; if ( mapping == null ) { if ( log . isErrorEnabled ( ) ) log . error ( "mapping missed in [" + t + "] declaretion" ) ; return - 1 ; } if ( ! X . isEmpty ( mapping . name ( ) ) ) { return updateTable ( mapping . name ( ) , where , args , sets ) ; } return - 1 ; }
target:  update the data using values