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);; d: l: [* u' O- H; w/ s
begin model initialization function
- G9 A$ H% }+ G: M create 1 load of load type L_null to P_Creation2* }5 z6 j; [6 H' W
create 1 load of load type L_null to P_Creation3
) b$ t4 N" r$ L+ ~ create 1 load of load type L_null to P_Creation4
+ P0 \0 b' |, M5 u8 l* ^9 a return true
& ?7 ?( q3 U, {* g1 Cend
2 n" v, q5 k3 G f
2 e# S. N. B. F' ubegin P_Creation2 arriving procedure% L/ i, J% D% S, O2 p! \& [
while 1=1 do
* O3 ~, I" q. E/ j$ r begin0 A t, [8 t' ^. i( ~. P
wait for 1 sec0 L0 m5 x4 w( I* O, A
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
# G) Z$ p/ j/ K, U5 y9 h end
6 q* }* g- j6 I3 vend
( X/ b" z# f9 ]# v2 b
3 i% p \6 Q ^$ `% U' e2 g2 J6 C4 W5 jbegin P_Creation3 arriving procedure$ @' j @- J$ p$ @
while 1=1 do: h2 K$ g) l) D- D( `( t. j. H
begin
" h- [3 a0 D- O7 q wait for 1 sec
8 w& ^: j7 n% F$ z; d create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)* f q1 N8 Y+ I! t5 ~
end! Y9 `; Z, b: v3 Z
end 4 \9 _& Q, a" R+ M2 s; o, c# X( E
5 @) m) p" A6 w \9 A J- B; X
begin P_Creation4 arriving procedure/ ~/ o! ]4 w- }2 r. _% i0 c! p5 x
while 1=1 do% u- ^4 v7 }; c$ ]" r! k4 Q
begin( E# p3 z# S- Z6 w- \9 o* C
wait for 1 sec
. ]6 o1 C! l- }7 l j5 \ create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
8 q1 q1 T- D z( h0 J. ^* G end
9 _: e; R6 k$ a i9 \end
" K5 m" g. Y: o# D- x( g' `5 W# K+ ?7 S* J: @) H% b- ?
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! |