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);' ?$ {% |6 T' K& L: S, D
begin model initialization function
: w( A% V, t: E" ? create 1 load of load type L_null to P_Creation2
6 S% ?% }& E: Z4 F3 p6 Z# G create 1 load of load type L_null to P_Creation32 h5 u$ s+ N, C2 h$ D" ^! f; _
create 1 load of load type L_null to P_Creation4 D( G; [' [3 A% @+ X
return true ( w8 k/ y9 H/ P# O
end
5 }2 g3 g/ `+ L3 L, k! K& g
4 s5 S% Q6 i; j, Dbegin P_Creation2 arriving procedure
7 k, a2 N/ z. Y+ @while 1=1 do
* }. H% S2 p. H. {1 `2 @' r begin
2 t5 l' C8 W/ y/ W1 I* T wait for 1 sec% K6 x/ g& x; s5 B2 w9 ]0 _
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)3 i* ~$ Y8 d; D: V, @! ^% k* b
end
! v) x/ z0 ^: e/ t/ R1 e: n6 G# d. z4 \end+ u9 ~7 M( B- l# c* A$ f- c$ O
, t2 l7 R- p& B' \5 m
begin P_Creation3 arriving procedure' Z% O& Y: I5 L8 S. Z! i" A
while 1=1 do9 I+ u7 X& @; u- _
begin
P, k1 E+ b# E# C1 ` wait for 1 sec
) e5 X4 g3 M+ U2 a/ K create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)/ n8 ]6 i( v6 t: ]/ x
end! T- c" g* R" `2 a. [4 W
end
! Q) a9 i0 [2 M% v% _/ K% g; ~# R
0 [- f, k: l% a8 xbegin P_Creation4 arriving procedure
! v' D' U, `* Z/ e( a iwhile 1=1 do
2 b6 d; ~3 w* M- z begin- M; C. B2 X' v* V! R! R$ C/ P u
wait for 1 sec
5 c, `! X3 T0 o3 d create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
$ Q6 `5 c) }9 g6 {8 g5 b end
x: B* V6 H8 B5 l4 W; ]end- e; [! e* B" o
. V7 U( @" \& ?/ a0 u. _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! |