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);- x2 l5 f* L0 z9 ~! r+ j
begin model initialization function% T4 p& `: R& a
create 1 load of load type L_null to P_Creation2, k8 Q* H, m0 D. n2 j5 M
create 1 load of load type L_null to P_Creation3
' N {5 `8 r* t- m) |% o- c5 D create 1 load of load type L_null to P_Creation4
5 K9 P/ C- _; T! w. Y5 L return true
6 Y8 |$ g) b. _8 qend2 b. I7 [* i5 M8 w/ p
' C. A+ {* k% }" q& l: L3 abegin P_Creation2 arriving procedure, Q% }% W# g1 F% E* b) ^% D
while 1=1 do
' h; P, F: z4 ^: [- N begin
( n; ^9 y' u; h$ b wait for 1 sec+ u w9 X7 I0 o/ ?
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
: `) [3 m" Z% E% t end4 o" X2 e( E6 j4 W7 z/ S
end% F4 Q' F7 _3 C9 h' ^/ `% U
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begin P_Creation3 arriving procedure) }2 P2 U/ c/ ]& G
while 1=1 do4 B) ~8 y' ]- E7 D7 q7 i
begin1 }3 ~7 H: J9 w! |* a
wait for 1 sec1 a- D* @6 ~* O) L6 T
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die). m: u" r+ v4 i: M$ K. {* M
end
+ Y9 O, L/ h( J4 J! _end
; g ~1 E: X, z* e- V0 x5 r6 O3 ~( e2 z6 t9 R' t) f& o f
begin P_Creation4 arriving procedure! o6 F1 X0 D0 ]* D6 x
while 1=1 do7 |+ p/ _: h6 ]4 n
begin
- R5 |9 }9 y6 T wait for 1 sec
- s# S$ v! C" v( X# k, o# B7 A" I create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)' o" ] Y# K9 v
end
2 J9 ~3 @7 \' V; R% Wend" e# v: X- E4 R3 x& v
2 \2 k& e( g) W" j( b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! |