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);
' b$ W c1 L' f, hbegin model initialization function. Z" N, G$ d% u+ h: a
create 1 load of load type L_null to P_Creation2
0 ~# N; H i/ G/ u, m& R, t create 1 load of load type L_null to P_Creation36 P& ?* p. R# K' r& o4 w
create 1 load of load type L_null to P_Creation4, v# D8 j* r2 G* K
return true # O- p+ C7 G; t, g6 w3 g* Q
end
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begin P_Creation2 arriving procedure
) @* \5 z+ n# k' gwhile 1=1 do
( B1 z; k# B# |# Z6 P& v( z begin3 m# \& k# N3 S8 ^
wait for 1 sec
S& Q4 u: E3 H! i c, K' @ create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
: S2 q. |: e$ C end
$ c% M/ ~) K( H. s' @& uend
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+ `* L. T! O b- t+ E2 U2 F* Kbegin P_Creation3 arriving procedure
+ r# h! K1 ?, s) y5 cwhile 1=1 do; J' N3 v- _' F
begin& E I8 [" ^/ S, U
wait for 1 sec! t# p/ T: b4 h( n
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)% I0 ^' |9 s: f! {+ r/ c) e! N. _
end5 Z- _4 ] j0 I; l6 b% ~
end 8 y) E7 N5 }% L1 J. P" I9 l
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begin P_Creation4 arriving procedure+ J& ^+ k- G& `
while 1=1 do
' F# _, S( {4 ~% |: l* P begin2 ^. F' I& p# l0 Z: T; D
wait for 1 sec+ R" ?6 @+ a& L9 ]
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
+ u9 v) i6 u1 K- s% C: e3 C; z end
( O+ Y7 |, ]2 e$ D' vend
" E4 ^( Q* k$ S9 e: { _! h
. C7 j1 O% d, f) _1 N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! |