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);& L: V3 w, a( |4 m4 Z
begin model initialization function+ `* w5 c, N6 [
create 1 load of load type L_null to P_Creation2( X) I- Y" a! `; i" F' i
create 1 load of load type L_null to P_Creation3. s# G4 o& J9 d) q+ \. ?0 k
create 1 load of load type L_null to P_Creation4
; r* A+ w* D& f( p return true
2 U' ~2 q8 j! B! r/ M! |/ M1 \' Iend
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begin P_Creation2 arriving procedure/ i ^ `" ^; A
while 1=1 do3 z( C1 L( x: P) H& a
begin3 |% z# G6 F5 W1 Q+ [
wait for 1 sec; R2 K7 Z1 T5 z# E
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)9 b3 x% o9 [( x* A
end
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begin P_Creation3 arriving procedure
, t: p& @( x, H) l5 I0 o7 e& owhile 1=1 do
, Q N. u K7 q begin9 I. @' Y/ ?, E. Z# f. ^0 |4 s
wait for 1 sec
, Y* v/ L& `% a create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)1 @4 x5 C& F9 b3 h8 `+ w$ R; Z
end) a# g% o) e" R$ Y' }
end
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, }, V( C, K" Ubegin P_Creation4 arriving procedure9 \+ j4 ~+ j" u/ A$ s5 E. |
while 1=1 do
# S9 f8 F- n. I begin9 k1 L, ^. c+ L9 F: b3 y2 [/ ^2 t
wait for 1 sec
1 K5 {4 K2 s e$ Y% X9 K create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)5 u* L% g' B/ p, J1 j% e0 i
end. t: i: r6 P# i" P8 ?) x7 o
end% C& ?- c' J" V9 `$ E2 [
5 W" Y# l E( E+ J1 W0 d. t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! |