各位高手帮忙查一下错，谢谢

huyangyun

这是我编的lisp语言，用来在cad里画个简单的图，但是程序总是有缺陷。希望各位帮帮忙，感激不尽！！！
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1. 
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2. (defun part1(x0 y0)
   
3. (setq d1(getint"\nEnter diameter d1:")
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4.        d2(getint"\nEnter diameter d2:")
   
5.        w(getint"\nEnter length w:")
   
6. )
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7. (setq r1(/ d1 2.0) r2(/ d2 2.0))
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8. (command"limits"(list 0 0)(list (+ x0 r2 100) (+ y0 W 100)))
   
9. (command"zoom" "a")
   
10. (command"layer" "s" "0" " ")
    
11. (command"line" (list(- x0 r1) y0) (list(- x0 r2) y0) (list(- x0 r2)    (+y0 w))(list(- x0 r1) (+ y0 w))"c")
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12. (command"mirror" "w"(list 0 (- y0 5)) (list (- x0 r2 5) (+ y0 w 5))" "(list x0 y0) (list x0 (+ y0 w)) "n")
    
13. (command "layer" "s" "2" " " )
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14. (command "hatch" "u" "45" "4" "n" "w" (list(- x0 r2 5) (- y0 5)) (list(+ x0 r2 5) (+ y0 w 5)) " ")
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15. (command "layer" "s" "0" " ")
    
16. (command "line" (list(- x0 r1) (+ y0 w)) (list(+ x0 r1) (+y0 w)) " ")
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17. (command "line" (list(- x0 r1) y0) (list(+ x0 r1) y0 ) " ")
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18. (command "layer" "s" "4" " ")
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19. (command "line" (list( x0 (-y0 5)) (list x0 (+y0 5) " ")
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20. (command "layer" "s" "2" " ")
    
21. (setq d1 (itoa d1) d2  (itoa d2))
    
22. (setq d1 (strcat "%%C" d1) d2  (strcat "%%C" d2))
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23. (command "dim")
    
24. (command "hor" (list (- x0 r1) y0) (list (+ x0 r1) y0) (list x0 (- y0 15)) d1)
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25. (command "hor" (list (- x0 r2) y0) (list (+ x0 r2) y0) (list x0 (- y0 25)) d2)
    
26. (command "hor" (list (- x0 r2) (+y0 w)) (list (- x0 r2) (+ y0 w)) (list x0 (- y0 15)) w)
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27. (command "exit")
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28. )

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小廖

看不懂呀！还望高手解决！