请问如LISP下的(-1 . <图元名: 7ef8cae8>) (0 . "LWPOLYLINE") (5 . "425") (102 . "{ACAD_REACTORS") (330 . <图元名: 7ef8caf0>) (102 . "}") (330 . <图元名: 7ef8acc0>) (100 . "AcDbEntity") (67 . 0) (410 . "Model") (8 . "JMD") (6 . "Continuous") (100 . "AcDbPolyline") (90 . 4) (70 . 129) (43 . 0.0) (38 . 0.0) (39 . 0.0) (10 131.439 64.7005) (40 . 0.0) (41 . 0.0) (42 . 0.0) (10 187.807 55.7256) (40 . 0.0) (41 . 0.0) (42 . 0.0) (10 184.663 88.2596) (40 . 0.0) (41 . 0.0) (42 . 0.0) (10 133.909 94.7665) (40 . 0.0) (41 . 0.0) (42 . 0.0) (210 0.0 0.0 1.0) (-3 ("SOUTH" (1000 . "141111") (1040 . 2.0)))) 里的-3里的,(1000 . "141111") 怎么用arx实现找出来 |