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);. A5 _% |( c0 K: G3 E
begin model initialization function7 O$ c8 s" n- J! S. W. s U" L0 r; Q
create 1 load of load type L_null to P_Creation2
7 |. c9 V* i1 \) B, O create 1 load of load type L_null to P_Creation3
1 c3 q: Y" N7 R" ~ create 1 load of load type L_null to P_Creation4, V( O- ^& T w5 U! L9 w5 |
return true 2 B4 s1 a% N2 j0 ~! Q
end
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/ W; o. C1 k* O. u3 x2 C9 |% ]begin P_Creation2 arriving procedure# c6 F( m0 s) Q4 J# f R5 a
while 1=1 do
) c1 E( f/ @- R* L- P' U, T begin
- D3 f3 b! i+ z9 T wait for 1 sec3 V n: x4 | v: l- W1 m# v
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
" D* x9 b: O+ Z8 f& t0 s6 {4 M1 @' S end% e: V, ^, g5 _7 N. e) n
end
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; i: |8 L3 A+ A+ r, b/ r: H! Jbegin P_Creation3 arriving procedure7 }) K' G+ O1 l# J- E6 a
while 1=1 do
9 a! A. S0 G. H6 f. n begin
3 H% o& n' t0 ^8 y, E7 O wait for 1 sec9 a/ `' C8 `! c8 u
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
% J7 \2 D/ k) l( T( r' _. w* w end2 ]9 {5 v: X/ ]5 z L
end ) A- H1 {1 a! A1 g7 Q" R
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begin P_Creation4 arriving procedure
6 p% {& h: k# v7 c$ c2 X2 D* Lwhile 1=1 do
f' \, n/ W1 P- ?; w& t( T begin
E7 @4 U8 P( J! }* _' C wait for 1 sec
) W9 L, R' z- b z; p, k+ H create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
' _( g8 I- _+ j$ F+ O/ R/ A end
. Q/ Q3 J9 ?5 [; h7 ]3 pend, u2 f* [% Z( a0 u4 _
* V6 [6 M$ {9 ^ X+ O$ e5 i/ K% @4 G g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! |