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);
$ D( z, ~9 N0 h0 z- B1 abegin model initialization function
, E" l4 \5 ^# v) Q6 C create 1 load of load type L_null to P_Creation2
5 t: y4 D3 k2 u* `7 c; X create 1 load of load type L_null to P_Creation3
0 K* D9 E" r4 @# k/ V& X2 q( P create 1 load of load type L_null to P_Creation4
2 j O/ `& x( |0 i2 q return true
0 P) i5 K: V5 G- x3 z* Gend( E7 F& v( w: l
+ M. Q x) `- p H+ j/ T# h) i9 v1 h
begin P_Creation2 arriving procedure
# j! s; b+ O' Q& }4 \# |while 1=1 do
- y& Y5 w9 \. `" [: q begin
$ ]9 A7 F `4 u+ X$ V wait for 1 sec
p7 ~" i- q0 u8 T( z create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
# B, E, k9 c z3 w, p end- f1 _9 {% N, ^5 H0 J1 l+ T
end
, R) | N, Y7 ]8 f
! b- `3 h, R) r2 |begin P_Creation3 arriving procedure
+ }% [1 D3 b7 n1 r8 dwhile 1=1 do9 _3 L. y& @) t p6 b
begin6 G' f& z- F' E+ m% K8 C9 G
wait for 1 sec0 _& n$ v2 k% ?; r" r& Y$ |
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
4 k+ E% F1 O: E8 [5 T q0 e' N+ M end
9 {5 G" |8 ?$ `) C7 e& yend
# D* g- a A% d! N9 L2 ^6 e" t' | ^7 b; U) t6 w% T" P
begin P_Creation4 arriving procedure( a. _1 [3 A4 g3 n
while 1=1 do
$ O( X( z1 w# ~ z2 O begin: g6 [7 s: R# G, k$ L; I
wait for 1 sec
0 O% \4 U+ W1 v3 W create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)/ r! J) b0 C3 Q& T; A/ h. c( r
end
" T. P8 M6 G" \! k2 F# @end3 f- z0 d" b+ P. R' {1 j
' [/ e2 y2 d' Z4 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! |