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);
9 j3 M5 |7 e9 W4 k7 q" _begin model initialization function) d$ d. ^7 l( q
create 1 load of load type L_null to P_Creation2
6 C8 k/ y% h' p, k create 1 load of load type L_null to P_Creation3
4 x) R4 b e* o) |1 N create 1 load of load type L_null to P_Creation4: Y% f' X& h) _; J9 I) H
return true $ v2 B& f0 u! E
end7 p. _7 f0 Q6 _# W" k
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begin P_Creation2 arriving procedure
( s" x+ V& k% q0 @while 1=1 do
( u2 R2 K& Q' F1 K, @1 P6 a5 R$ J begin
7 f2 N( x5 `, p* a1 W5 e wait for 1 sec
. r+ ^" h) Y$ B: V. s& i create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)4 |. D, l0 |7 l* H$ o7 ^* `$ L
end
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begin P_Creation3 arriving procedure Y8 Q0 d. Q% M% a) M# G
while 1=1 do& j# ~7 O% O7 B8 V
begin2 d6 A+ Y. P! p( Z/ f, c a
wait for 1 sec
. W' F9 T" G2 L) Z create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)" v/ q! Q0 f' @- J. S
end, Q6 k! O w: V7 ^* p9 m3 ] Q
end
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9 t: T c+ e" fbegin P_Creation4 arriving procedure: C3 G3 v' C; v2 x' m. D+ a) f
while 1=1 do
% z' k% {0 M: J begin
$ T) a' A& V, f: X( g# F- C: _( M wait for 1 sec E( ~* K( t! m5 J: g
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
) f9 f# O7 J8 J, }: @ end' Z5 |' x* R v1 p
end
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2 i1 \( x+ ~- X0 Y+ l) {# H1 o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! |