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);$ x" y7 U: K$ ^% C, x
begin model initialization function
Z o' @$ j0 r5 i( ?, ]) S: M create 1 load of load type L_null to P_Creation21 T7 c# @2 ]7 p R
create 1 load of load type L_null to P_Creation3+ f! D- ~! R) G' W/ `* V0 R
create 1 load of load type L_null to P_Creation4
- ?) W Q( A& I# x return true
+ ^: t2 E( g; J; z& nend
2 M$ P* h% j2 q' S
- g7 s7 g5 x- Q/ _begin P_Creation2 arriving procedure$ C) \& o& s; Y7 l- R( z
while 1=1 do
0 F* T# Q+ S+ c$ j- Y begin2 t" ^! {) [0 u
wait for 1 sec
8 ^0 k j( p1 C/ a3 G# \: u* ?- c create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)9 w2 S8 {0 y; K% ^$ @
end
; n; X! O7 O8 yend
: x D2 \( b* u1 e
. d+ z f9 `2 K4 fbegin P_Creation3 arriving procedure' q5 ?) I' ]) {: l/ S
while 1=1 do6 u1 q! M: d2 Y$ E, M3 H
begin2 I9 p5 {6 M: ^# U
wait for 1 sec
5 S F5 s- t0 j" X* N, O' R I. f create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die): n0 Q" ]; D# a
end* f' b' f: _7 I" |$ b
end ( S/ ?$ Q* M9 m6 k" ]* T5 Z' U
$ E2 E3 d( H# D1 ?% X/ G9 Z0 C( qbegin P_Creation4 arriving procedure3 y \$ {- b: |
while 1=1 do0 @7 N4 C+ ^3 P, D( {
begin0 d, n0 A" J; @) w+ B& }
wait for 1 sec& W, N8 r/ [4 z; I# }! o
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die). v8 `2 g Q* w7 m4 u0 W$ Z9 g! w
end! a J& H4 a$ B1 A
end" Y7 x7 U- f$ w
$ L, I) E+ e4 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! |