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);# J5 `/ W1 U/ m- v. l, j
begin model initialization function9 @5 J" i/ _- C. m
create 1 load of load type L_null to P_Creation2$ ?9 V# j. C: q2 ?$ s. W3 j
create 1 load of load type L_null to P_Creation3' V9 s+ J% Z. g: l- w1 N
create 1 load of load type L_null to P_Creation4
4 B( p6 }% R: e. a, Y. @ return true 0 w- Z$ Q8 a" b9 V' {
end. d: D# k5 ^: q) d
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begin P_Creation2 arriving procedure
" d# o7 M$ G7 c9 m0 fwhile 1=1 do) f( a* I& W% s6 B3 Q
begin/ L: ~/ `4 R- G+ D* j+ r
wait for 1 sec
8 u% {7 n% L: w9 ] create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
' c- d: \$ c7 r end
" ~1 a, \( n& Y6 e, E8 M2 Pend
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; [6 Q8 R1 x! f4 Gbegin P_Creation3 arriving procedure
0 b' m# b8 _9 d9 k5 J5 {1 ?. dwhile 1=1 do C, d. Y: [( _1 Y$ e1 y) L% q5 u
begin" H9 G5 w0 d" X U5 @% \4 _/ i$ ?
wait for 1 sec
3 t* y( i& D/ ~) N0 x7 L create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
B, H6 G5 X% G- j6 u end
) B' B+ F- r7 z; y8 oend $ ]+ g8 X2 T" m5 N7 l6 c
% A0 }, `- k' y9 [7 Q8 w4 s+ z
begin P_Creation4 arriving procedure' N( V) I C) w: c
while 1=1 do
& p+ ?& n1 ]5 B/ z( X begin
+ C: E+ s" A8 k: h. M wait for 1 sec1 y! c+ q( L/ N5 l+ c
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)' w- i* f) o' @8 k5 A) r" k! c
end
' y! q1 p# \* |, {' oend8 n4 q! u1 @& K1 S8 k" u9 F
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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! |