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);6 Q* \+ l6 T' \, u! d
begin model initialization function
9 g* C& C4 b6 F/ d3 @% c. f create 1 load of load type L_null to P_Creation2, l( D+ R3 {% w
create 1 load of load type L_null to P_Creation37 E3 |3 |5 Z1 h) E
create 1 load of load type L_null to P_Creation4
" W- g2 f8 G9 n$ n4 y return true 7 W! M2 c5 l8 w1 r0 D
end$ d. b) E4 Q! G) X5 ~+ H
+ T* O3 C! J7 S6 Z$ @' Jbegin P_Creation2 arriving procedure
! }& l9 p0 K9 I8 w/ mwhile 1=1 do
* z, g$ o0 V/ R! z$ o begin/ p6 u ?' X8 K3 u6 J X k
wait for 1 sec0 R1 n( s* [6 R. j
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)# R0 I" Y/ a0 T1 c4 `
end
5 r: R/ V* \5 p( ]1 {6 `end
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begin P_Creation3 arriving procedure
7 `3 F. e, n$ z4 J) \! m$ Cwhile 1=1 do
* j$ g, J+ f- p+ I; j begin" b! {' h: j0 |% C. ] L
wait for 1 sec
+ K2 T% @3 }* D. W, U" P& E create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)5 S' J0 y5 u& L' ]
end6 ~9 x* k/ t/ d. D
end
0 l0 G' S+ p+ \8 Q
* X$ K6 m$ g, P0 @7 |9 D+ K- p$ [begin P_Creation4 arriving procedure! _( g0 D1 | ?
while 1=1 do
4 E( C! u2 |3 ^) g2 e5 P begin
( [2 K5 M/ d+ [, i2 z( | wait for 1 sec+ o7 h% F8 ^; K$ p# z/ T$ m( P
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)3 _5 R) g! X* g) W8 D
end' w& t: U% z* c# E0 Q6 A7 l
end! _7 _* y! d3 [6 `: A s6 o
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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! |