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);) L1 H: z9 P( u5 |2 K; R
begin model initialization function
) M, N$ B" s1 m, b$ B create 1 load of load type L_null to P_Creation2
" m8 O- a4 A) p& H5 M5 D9 l create 1 load of load type L_null to P_Creation35 K6 e" c" W* e# h3 E$ y" b# T
create 1 load of load type L_null to P_Creation4! M) N2 u5 @1 k3 _" w; L6 v0 T: W
return true
7 M) _7 F: [$ ^; H: }end
2 p/ K" w2 f7 H9 \+ m* Z, i8 W: e' [ C- M3 m
begin P_Creation2 arriving procedure
6 Y$ R: y# G; K' U) Y6 Hwhile 1=1 do
. | B! e5 q8 T( P& r& K begin$ J3 a% B1 w* Q& m) E
wait for 1 sec9 W& Y7 B" f8 t8 @6 ~, B7 ]
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)+ v/ y& n0 e; w& m! n
end
- ^5 s" a, v$ V! Qend
' {. c% a. U0 |8 B) j! D7 K: D4 F& e0 N8 T [. B
begin P_Creation3 arriving procedure' ~8 ?4 A! U* v i2 t7 k
while 1=1 do
) q. T' M8 |% o: E4 C6 p begin
2 _% f5 u8 B( M! E wait for 1 sec
9 R m3 p0 H8 y1 q! c create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
; |- }% D4 U1 L8 w4 i& c' b9 J end
# \0 p% G/ ^$ M% ]8 Mend
& [' p0 q) B7 l$ C1 g, k" f2 i- ]' u+ a
begin P_Creation4 arriving procedure
( E0 j: a9 F0 P& jwhile 1=1 do( t$ [$ Z. Q9 s5 ~& K" e" {9 f
begin; X" q# Q# @" `- P) @- h" U+ A
wait for 1 sec
% `1 H7 B$ y0 p, @* a! q create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)' F+ r( G! i( r
end
: ?# Y* C' e. C0 `+ }( Dend
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! u$ k, p: }$ N# g7 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! |