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);- ?" y8 D" _: x& p$ H
begin model initialization function3 t0 y! V; [* h, }( a
create 1 load of load type L_null to P_Creation2
7 S4 W/ d o) u' ]) J5 c create 1 load of load type L_null to P_Creation3
/ A. ?$ Z+ V1 @5 }$ F create 1 load of load type L_null to P_Creation4 w! W' R2 {/ i9 R' N( \' @ Q* n
return true
: L; ^4 W! k- _. K' ^! \end, h. G% c' }, T6 Y) K c
% ~6 L4 m l1 F) Z' B" X
begin P_Creation2 arriving procedure5 c6 y. y/ Z" o- P7 W |" U% P
while 1=1 do8 u* m7 N$ ?. k0 R3 ]" f
begin5 K% V1 T; h; N) _+ T
wait for 1 sec
1 F" P: q7 n7 J/ t create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)+ @/ K2 O3 m+ w% T0 E$ G& _* s; X
end, d& ^1 A' l% r3 [! g
end4 n$ N7 m* n6 [+ Z0 T# K
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begin P_Creation3 arriving procedure! R5 f" H5 b: I0 u, L' Z
while 1=1 do" W' Y6 \# K: G1 ], q
begin
7 d9 D9 p F! E _9 l: [# G wait for 1 sec
9 ~1 c: n& l# P' R/ ^: {, X create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
3 K' b6 O, y" ~) l u. L end
4 s$ {0 B7 d2 y! R% Dend 3 S% {$ f, y3 E, y2 \3 K, A
6 B5 n5 L7 R0 E
begin P_Creation4 arriving procedure
1 z6 Y0 J! O* m! {/ h* S6 owhile 1=1 do
# r; r; ? P) r8 R3 l begin
' [& }6 g4 x6 v wait for 1 sec
, s# H9 [& ~. z: D0 B create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)7 j2 D3 i5 e2 H
end! P- \+ ^. W& a* e/ B+ u2 p7 e7 }
end" ?! S) j6 l* s* K: c4 E
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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! |