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);& g( m6 U) _) } }
begin model initialization function- y D& ]6 A# |- b: c. x2 {
create 1 load of load type L_null to P_Creation2
$ _& g0 _& U- T7 q& s/ k create 1 load of load type L_null to P_Creation35 B/ T3 }; x, v G4 W
create 1 load of load type L_null to P_Creation4
0 m+ P! [1 z" i3 u& A) H return true
/ z) K: [4 f; V. vend
! }/ ^8 K2 {' V2 A3 \5 y! U: O3 J; p# K. K* \5 v3 u/ G F4 m
begin P_Creation2 arriving procedure
* E' f1 N9 @4 ]# q* D( S2 G# ewhile 1=1 do
4 V! u$ v! L5 b6 B9 Y begin
( C4 u+ B, ~, T* \ wait for 1 sec
- B, P6 M$ k! [% a) ?# i create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
2 ?* ~" L% i, e1 A. q9 P9 d7 W9 d end4 Q( z1 L& _$ Y! k4 q& P
end9 S0 ]- i/ w9 d5 {6 r
+ C9 z1 i4 {* i! [, V2 F% d
begin P_Creation3 arriving procedure! f7 R( C7 }5 ?9 O2 }- q
while 1=1 do
- S! Z b2 Z# I7 V6 Y u begin+ b, {) |, }2 N* p, ?9 L7 J% ?3 D1 i
wait for 1 sec) k% R; m" h) i- ~, h9 D& R
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)1 Q4 h' v# K* |: N' v
end
- \4 Q- q. L6 [end O8 a) L& J5 d, a9 [
! S: K$ N! i$ A6 C7 _* }; T
begin P_Creation4 arriving procedure8 Z) d# j* l, G( A$ Y& {
while 1=1 do
/ ^" _1 @$ V) E begin" v0 U) r2 E- _6 s" P* o5 Y4 I% p
wait for 1 sec
, S; F: e. C) o' a, w# A" X create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)3 e; `- E( z" r! I5 i
end
" O4 Z/ B% @$ J( yend
/ R2 J( M3 y( Q4 o6 Q
3 m4 q1 H: c0 q' {" R4 t7 L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! |