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);
) H/ w* t' n g: C/ Wbegin model initialization function! V7 W( [! n$ a) y3 w. N T% p
create 1 load of load type L_null to P_Creation2
7 D, w- M% {, }( g7 J7 M) ? c create 1 load of load type L_null to P_Creation3
7 P* r# C; Y3 A5 S create 1 load of load type L_null to P_Creation4* T# P& O5 c( G* e, ^& Y5 ]
return true & z' v# Y1 e, Q# ^" G1 a
end
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begin P_Creation2 arriving procedure( ~2 o: b7 X: B" o6 d
while 1=1 do
' A7 d# m. k" s3 R9 ] begin8 p! q2 S: ?, J7 O4 Z' v
wait for 1 sec
# l8 r9 |4 T# n/ q create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)1 F' v. t5 O( F
end( y- K4 w, x! `; u7 a, j3 U$ U
end$ [% H) y# h4 _; L! A8 l) z& D; Z
+ K7 @, \% z& T" G; \
begin P_Creation3 arriving procedure
8 @; i4 J8 H( p, F' Q' N, b" swhile 1=1 do7 s0 v F& ^! }) l) I( \
begin
+ m2 z: Y% h6 ^! S n7 _ wait for 1 sec$ O' I: T- b0 H* I9 Z6 p
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)6 J z, Y& e2 `& H' W) y" L
end
* b' k3 g! w4 e g6 R# R- i/ F9 uend
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, O5 C) D! ~ T' S1 hbegin P_Creation4 arriving procedure
. |( q6 o9 k" K* d' k9 ] F- E$ Swhile 1=1 do
4 C2 u2 J2 N$ G& ?6 E2 a$ H3 C9 T! c: J begin
+ u7 t9 I1 u) e* G6 Z wait for 1 sec
0 _* x4 z* ^8 u' c create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
& L# N1 z+ D, b: r5 q* i end; C5 }! N8 k# N# w
end
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9 o& M s, P6 [; c, N/ g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! |