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* m# [- Q* X: F( u) f
begin model initialization function
, s1 z* n+ E5 @) H create 1 load of load type L_null to P_Creation2) ~3 A( h5 A h
create 1 load of load type L_null to P_Creation3
9 x! V( h8 K, ?* X" U" j/ Z create 1 load of load type L_null to P_Creation4
8 D9 g$ h1 a, O return true : L; A K5 p% v, l+ |$ F
end
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begin P_Creation2 arriving procedure
# H! y) l- M& R+ [ o& E8 lwhile 1=1 do8 Z- x. ~. v z# ^6 R$ d, C3 W" l8 f
begin+ @; S# I- N1 r, |9 b$ S8 L! c( G
wait for 1 sec
5 v4 f9 Q: Y7 n* ?, x/ y create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
# h4 L' [5 i: N9 @ end
0 b9 }3 r1 ]) W. O' w! | x, Y& Nend
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begin P_Creation3 arriving procedure
# Y+ I+ b; u3 g! j7 Y) {4 A& cwhile 1=1 do6 _: T* N1 i; g2 {
begin
& n1 p2 i3 e% N" z, j& \ z& v wait for 1 sec6 n/ G0 J) J, G. V9 s( \/ {
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
# L7 l% ?5 x7 A" x' ` end/ X7 V3 \+ `0 q$ I3 O
end
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/ F' Q. ^! t/ g, x' B, g' `begin P_Creation4 arriving procedure
, Z3 w$ ?, e% R7 e2 E9 H( R5 kwhile 1=1 do
9 a, m8 }( C, M9 T* F# ~ begin
& \3 p! o$ T+ W W* e wait for 1 sec
' a( n: M+ K! J create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)4 {2 Q! o0 [/ C0 T5 P3 S- @9 J' e& ?
end& T0 a; }4 e7 x$ t7 P
end
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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! |