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);
- `/ v; ~! S$ c" abegin model initialization function
3 ]2 P" f Y& N/ o* m! [" ] create 1 load of load type L_null to P_Creation2
( v, L8 d# n3 W2 m: Y create 1 load of load type L_null to P_Creation3
. A; f; A" e( i7 A. M5 e create 1 load of load type L_null to P_Creation4
& V$ m; ]& Y; N8 c/ V return true
1 s- o+ w, g/ h' q8 Mend
2 ]3 T* n8 t! n0 @5 M/ n( b) V. c
0 i) ` ]( z! k6 R$ Jbegin P_Creation2 arriving procedure. T8 a3 H( W* y+ q) I8 U
while 1=1 do
" k. e2 M( p1 ?/ g, }5 f5 @5 X begin. |* \6 ]% w7 Y" N8 Y B% O& i
wait for 1 sec/ |: |6 A# ]6 [% I) h; \+ J
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)( T. e* L+ d- u- z# P, F6 d2 h2 K
end
7 k6 z( s8 |. _: v( K9 ?" Vend9 b) h* a% q, S/ P( ^, r
' {+ Z+ j" z0 wbegin P_Creation3 arriving procedure0 P5 b/ Y3 ^" N' s6 \
while 1=1 do" v9 E5 |/ w0 ?0 k
begin" i& A% N0 U/ U4 J' d; b
wait for 1 sec% n* l' j; c- c* ]4 _6 x
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)8 N) H" n& ?; Z
end7 F0 u! q3 w$ @9 e" l" |. K" N' W
end
8 w0 P+ }5 ?6 `7 a9 j q
8 {; F* V( a0 M/ wbegin P_Creation4 arriving procedure5 N: c1 f m. E" N
while 1=1 do
9 H: a q, j* j1 K2 i- Z begin
- c. q s# c7 ^! ?% q wait for 1 sec( _, Y* ?- W, Q" J" X5 f$ I7 c
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
( b% C4 V/ u+ _' G) H. N1 ? end9 T4 O: H' i0 \. B2 P* V
end; P. B6 X6 H$ c$ t. y
: w, D, e3 w$ q8 C
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! |