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);' B8 G+ [) \ F) ^3 \# N
begin model initialization function
3 X3 g5 M' T8 ~3 i create 1 load of load type L_null to P_Creation2
% M. @: [& H/ J0 Q" M% @! N create 1 load of load type L_null to P_Creation3: o6 ?$ V9 j! a: Y, O0 D
create 1 load of load type L_null to P_Creation4
6 K5 e* Z3 D7 H8 L4 | return true 9 s2 I! E8 _4 j9 b( _' n) m8 i
end
! v& H) G+ t0 I( |/ }1 f6 ~6 i( q, D1 U% Y' v
begin P_Creation2 arriving procedure
3 z: g# t6 Q' q% x! Hwhile 1=1 do- ]; c% f5 W4 m( U
begin
9 q- |, i8 l% @# m' [* Z- [ wait for 1 sec# k( H3 `' y# O9 s
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
6 Q+ E0 t! `% O2 M- X+ ^ end) O8 c9 P6 l+ [% C( z5 `* N
end/ [: D" G5 f5 B
9 I0 M/ Y% J( ?
begin P_Creation3 arriving procedure8 C; N3 o$ b" z& q: s9 V( q
while 1=1 do; h, L, }# s, _1 x- H
begin, b* J' Z) k- S: j5 [
wait for 1 sec
1 f( ]1 @4 m' t7 ^ create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)( z h ]5 L- k- n* d8 o0 A
end
- a1 S" p5 G* m- u/ nend 3 c% Y9 I2 z6 f# ^
- b* N3 J' p' F% Sbegin P_Creation4 arriving procedure
x% v+ p- ^( z# {) \% o! Swhile 1=1 do3 X1 `* U7 y& R3 B, R
begin
0 `% E2 C5 G/ j2 S; A$ F8 k* I0 J wait for 1 sec1 b. `( w( W) d/ _" p1 d$ g
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die) p5 u* e7 \9 T S! t5 M; b
end
5 g R9 F+ b! [ D& z, J0 k @end" n! d; T' b; y* m3 J, O
# g2 e6 w( P- Q6 t2 T+ ~7 z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! |