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);* r, l' M( k% [8 t4 ]! t, T1 R
begin model initialization function9 K2 T( O2 S% f: `8 b4 ^6 g
create 1 load of load type L_null to P_Creation27 ^1 w; E1 Z1 I# ]- @4 g( M: g- I) v
create 1 load of load type L_null to P_Creation32 `, y) H: K1 \- B- s
create 1 load of load type L_null to P_Creation4
. q& s. d: a7 i$ A9 G return true 9 X" C; ^* b J& O) o
end
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9 o) I+ ^, d2 Z! Zbegin P_Creation2 arriving procedure
) q. n8 E& a7 |; ^2 P0 Kwhile 1=1 do: N3 K& y: S% L8 g2 U& q
begin( }' S; W6 w0 H8 Q2 x3 \% e
wait for 1 sec D. r# T; w; J' p H* G
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)1 S4 e# a+ T9 x m9 |
end
5 y# P. J" Y2 ]( |% ]# y% yend) g$ q8 `* p$ Q2 G* T+ _6 k
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begin P_Creation3 arriving procedure6 x- V- p- q' F, \5 h: `
while 1=1 do
* u1 [7 N% Q; N0 P begin6 {4 e' n5 |3 a, [6 V; z6 c
wait for 1 sec0 ?- C, V1 N. }; I5 }. I7 E, V
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die): Q- x" e/ i" N2 ?9 G4 e! A0 N
end
, d* p0 [ Q5 |1 ?$ ]5 ~end
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begin P_Creation4 arriving procedure
- K0 [6 w0 b& U$ X1 Y( i S. |while 1=1 do7 F H0 e) |' p Y# |* a6 p2 d
begin/ I" e2 I! T5 y8 f2 Q n& h2 U7 l
wait for 1 sec( l* u( |& P H5 \# i
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)" D1 u6 L E5 M# q1 P: h, y
end; M# r- V, K; T' i
end% Y0 _* n: [. k3 r! X
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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! |