谢谢shakie的耐心解释,我按照你的建议改了代码如下(并在window窗口定义了L_null);* J; v o( {" T* N
begin model initialization function
# Z% E" i6 k% q, e W; q! C! Q create 1 load of load type L_null to P_Creation2& W, t, B0 @: ^7 J
create 1 load of load type L_null to P_Creation3, Z7 b1 j' s4 F
create 1 load of load type L_null to P_Creation4
% ~8 z4 z) }, [7 e return true
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begin P_Creation2 arriving procedure
) q* }9 m" W! s* b& s3 hwhile 1=1 do& C! \0 [. o! f$ n; O( g
begin
6 b- M/ I7 B5 e: P+ w! u$ m+ T& f wait for 1 sec
( N) j0 G$ ?0 X3 y# @ create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)* Z# |) e" L/ Z2 k; y/ J# p8 ]
end
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begin P_Creation3 arriving procedure
- f8 C+ M- t" h! ]while 1=1 do0 ]* s: r6 g8 J$ A
begin; O1 N' G0 Z7 `( y
wait for 1 sec0 u ]3 h5 d, ?) C* J1 {# K, H- J
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die); W2 ^0 B1 N+ v% N7 f0 Z5 q$ [2 j- }
end& N& M! [9 z# } D& J+ _; w
end ) s. J4 }; I3 j
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begin P_Creation4 arriving procedure5 a3 [& q: ^; e6 z6 `0 t, l
while 1=1 do+ ?( f( |; ?2 l2 N
begin
$ t7 p: b, {1 b6 D) O" _5 @ H/ K% F wait for 1 sec
- U% o5 J( k, P create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)$ m2 `+ j" x/ y$ @
end
' a: b+ [$ V' T' c" s/ Nend
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但运行时仍然出现相同的问题(提示:ox100f5e09指令引用的“ox00000028"内存。 该内存不能为"read"),无法运行。不知问题出现在哪里,请高手指点,多谢! |