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);5 ], S# k+ Y* r" t8 t+ {
begin model initialization function
. }( `1 n2 J; M/ G create 1 load of load type L_null to P_Creation25 [4 C; B: b, O, Z' x
create 1 load of load type L_null to P_Creation3
0 X' m ?2 s: f, T9 p3 i create 1 load of load type L_null to P_Creation4
" b9 P9 o( _- Z- S! q( |' q return true 8 y' W8 {1 n( F( n
end
" K! f C: B) f
0 s, q4 W% @7 ?- q9 Gbegin P_Creation2 arriving procedure
4 Y8 N' [* _+ o' [while 1=1 do
O$ x" X3 d6 x3 |3 W+ N2 L begin! V! I/ M8 y1 ]. Q
wait for 1 sec
5 `7 }1 x4 k6 H4 _% Y8 \. e* {) q create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
2 Z% t2 u# r' q. i: Z end
) y1 H) C8 N& jend8 m p7 ~: N' |4 m- h% W
' K: @8 E* W: d8 w3 B# Ibegin P_Creation3 arriving procedure
: h5 W) C3 e7 L$ rwhile 1=1 do
9 A: A- Z7 e$ U6 |$ M" P begin7 I2 n; G `0 R$ A* H( H5 u9 a
wait for 1 sec! c6 b) S' X' n" d+ t
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)# w. ?) W! j, |5 S$ t4 ^
end
5 S; p+ k5 x9 W% F, W& c6 |& xend
A' h1 J2 _ S5 G! y* b: t$ J" m) Z0 A: }3 a9 d9 q5 a
begin P_Creation4 arriving procedure8 O$ }5 m- Q* l8 j8 F) Z2 \1 w4 R$ y
while 1=1 do* p/ {+ w; Z- b
begin" t8 f$ F1 F% k1 a1 e+ Y: M8 y# G
wait for 1 sec
) ^7 Z9 a% _6 r4 e! ?" I create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
P6 N* f, Q0 z5 q: ]+ J2 y* b9 y) i end2 P7 M0 K- Z4 z! h
end
: [7 k! S4 p# f8 U
. z7 ?' I6 P9 _" Q. r- b1 k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! |