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);$ i) S/ E, l x3 {. t) m% k
begin model initialization function
$ g i3 D; Q8 ~* k- l create 1 load of load type L_null to P_Creation2) t+ u6 @9 Q, a8 c) F! p
create 1 load of load type L_null to P_Creation3
& R- z8 x! A/ `( j create 1 load of load type L_null to P_Creation4& p% p' c- I( g" R6 n( A
return true 7 @1 S2 O7 {3 Z. P, @& Y9 p
end- [" B3 N# [( V; H
, f/ U* a8 m' M" O4 j7 h$ Q
begin P_Creation2 arriving procedure" x2 p4 x1 Q: O. T4 U! w
while 1=1 do* j* f- Y- N' v
begin
- \2 N1 t* L) U; ?! i, G wait for 1 sec
4 `/ m* p+ ~; d create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die); u9 B1 H- g) H! R& X1 @
end
8 P- i, K% u" b' \8 Uend
" `6 l8 `) }' f% x- R( ^. h: w& ~& C6 j, D" L8 P/ f0 J! d6 L* J8 e) l3 p
begin P_Creation3 arriving procedure/ V3 c+ ?6 C9 r# c& {: c: x; }
while 1=1 do
9 ^: A! Y3 s; Z* R$ \ begin0 J d( D% S0 K! T# e1 e5 W
wait for 1 sec( P" p7 ~1 j g7 Q2 L# N! [
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)0 f9 y( |% @5 i8 ^3 v9 {0 w
end
* _) S: o4 g6 R/ }. ~& c% P& Jend ) p- u/ I: i4 m- k/ l, U
8 O- o& ?2 ?7 S% F8 b3 T, ?begin P_Creation4 arriving procedure
9 r- m1 U0 p9 Dwhile 1=1 do( R g0 j, m5 b& ]# t5 D' x# B
begin: A: x4 c9 Q& N$ Y0 F. J
wait for 1 sec
" _. c. o4 |6 E: S7 g. F create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
( r! v- }9 M+ J6 l end
, R+ S* }. Z6 z4 j: y+ Kend" b6 U q! `4 i* a1 H& {+ H4 S4 L
1 `8 v' u) I- P; y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! |