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);1 a. C. x+ T* a4 S7 ]8 I( b/ |
begin model initialization function/ c; }( n; c6 D
create 1 load of load type L_null to P_Creation2
' \5 ]) r i; _0 O# g, _ create 1 load of load type L_null to P_Creation30 e, u: d" e7 a5 q0 T7 j
create 1 load of load type L_null to P_Creation4# x/ W9 L5 e5 Y% @
return true J) y) h5 {/ J; m. o: }
end4 {" I ^8 w6 _% H" ]
: p- ?1 p' w& ]0 r6 C" q' Gbegin P_Creation2 arriving procedure
& z% W/ g: m! h( A5 Ewhile 1=1 do
4 z d' M }, F8 N+ r* l begin$ v7 e5 m9 a+ l/ u
wait for 1 sec
7 |2 L. Q, I) Y+ W- d# O+ s create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)1 T/ K* d$ q! p
end
$ ~) q, P( v; |, _7 M" x4 I& c! {end
) g) s2 V0 ?, \+ K6 a
8 T+ v% F! o+ lbegin P_Creation3 arriving procedure; G& x" O. @$ b6 q9 }) c
while 1=1 do* I% M& `* f$ |
begin
- H2 o% f) D1 C wait for 1 sec m4 j% E! y, ]
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)- [- K/ M! B0 }% c. {
end; o q+ |! k2 y/ y7 D( g
end
% C8 u2 Y$ z* ]& f, m: }4 `
! {: ?5 N9 [" o' r% `5 h4 X9 G& abegin P_Creation4 arriving procedure
- ^, @( h8 @/ ~3 \* }while 1=1 do0 z& W" l" L- x7 D
begin
& o0 D1 Q: w$ [) \# b7 ` wait for 1 sec( S6 m0 c+ F8 G) m4 L
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die). \8 ^" |- u7 L2 D- k8 u0 R
end9 e1 p; B6 j, t$ f
end% a# g! Z0 M9 G; O/ j$ I
) ]+ p( I/ ^: E) ]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! |