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);% o) d* q+ S9 K2 |' b2 Z) v6 p
begin model initialization function2 ~' I) e# C* o$ T, i. ?7 P
create 1 load of load type L_null to P_Creation2
% I9 B% o/ r/ r) j create 1 load of load type L_null to P_Creation3
$ E9 g- A$ w8 u8 { create 1 load of load type L_null to P_Creation4
1 l; I+ F& X: P& ^1 j1 w q3 y) t$ s return true
' d3 e$ c7 g+ J+ C" ]+ Rend [; l9 r/ B' r5 w
0 o2 L# r& ]3 a3 d
begin P_Creation2 arriving procedure
6 ` M5 o3 p1 i' T/ z; {while 1=1 do1 M2 M6 V* Y1 }2 d! v" G/ r
begin9 {& D( o, c/ n, s$ u" `
wait for 1 sec
. b6 S. E, J& j4 i- u$ l create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
% F, K$ [7 Y" q9 b! T6 K+ O end
, d) i! i5 X9 j% ]end, r+ X) E% V( x4 n
/ t3 y+ s+ s# ^) G W, g- wbegin P_Creation3 arriving procedure
& S' R) J* e8 A& Uwhile 1=1 do4 X4 Y" j2 ^9 P
begin
* N# o$ J) c) P. E4 P) { wait for 1 sec
! s) X; s* @* ~' q) S& F create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)& d! I% |& B9 I3 A+ y. i+ \ J
end3 m7 H* {! h, p9 R# A* M: y
end , n( d/ U* S5 r- O( S& ~7 l }
7 _3 Y0 w0 z+ E+ S1 y! tbegin P_Creation4 arriving procedure
! {# ]7 }. w2 v# E1 awhile 1=1 do
5 t* o/ L' j1 M8 Z- S W0 Z6 L begin+ c. n( |: I; x+ Y
wait for 1 sec$ C# _3 a, y) A+ @( k3 z
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
" _, o' _# q" x end' H8 E# [2 K" {" X
end
# X# U& Z' O. N# _: z- v: [( O& B9 f& d' K4 s! ~
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! |