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);& X& a& J7 o, A! r, E% J% W
begin model initialization function
8 D3 X8 d* P: h& }' x( _% ? create 1 load of load type L_null to P_Creation2
8 z* L) M; k( { @6 d# M3 E create 1 load of load type L_null to P_Creation3/ h' D0 D+ f' X# I9 o/ l, H
create 1 load of load type L_null to P_Creation4
4 g; |% @7 M5 z& b& S' h( ~1 w return true ) x& a: m7 w' [3 o" i e0 A: N0 D
end/ S; Z; i; N- b# |% W4 q& M* G1 k
( f A, W$ w* `* fbegin P_Creation2 arriving procedure
1 l% W. X- p- |# W$ l! b6 qwhile 1=1 do
) R( A0 V s4 j _ begin5 R. b$ G, G& e5 n4 E- ]1 A- F
wait for 1 sec0 j5 b- U3 q, d/ h6 T6 r4 n0 Q
create 1 load of load type L_C2 to oneof(0.2_In2,0.8:die) h% n$ i9 {" p- _; c i: w! M& {
end3 ~: ~4 Y' d7 f ?- T* D Z7 @
end6 f; h8 J* {: n/ f8 ~8 d2 U6 N
8 s3 G7 N/ S' W- O
begin P_Creation3 arriving procedure
- Z; z5 O& k# V# {* o, xwhile 1=1 do+ d" ]" S" \- L0 _3 E0 J3 p, L
begin$ Q6 K/ f9 Z& N/ B
wait for 1 sec
3 f- m0 J: J- n6 C7 O$ u! P1 } create 1 load of load type L_C3 to oneof(0.2_In3,0.8:die)9 I# p4 R: Y: Q4 V
end4 ^2 b: y- \. b7 p h" N9 \- ~2 ]
end # X% f) p3 F" s: X+ `5 ~, P/ H- g
' |/ W$ V- L* ?( Y2 hbegin P_Creation4 arriving procedure
n8 g+ b5 T; kwhile 1=1 do+ |* f/ c, t" \* X |
begin! X2 `$ r0 L" `0 _) \1 c
wait for 1 sec8 _. ^, s% }3 ^9 z3 Z" ~
create 1 load of load type L_C4 to oneof(0.2_In4,0.8:die)7 B+ O0 z1 g- m3 a
end
0 h' q5 k8 j5 w! h6 x5 o; u5 Dend$ J# r) {3 l$ f+ ~
% T5 v. |( x. M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! |