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);
/ X6 M* r \5 m- A8 a9 Wbegin model initialization function0 b- a; G4 |- q
create 1 load of load type L_null to P_Creation2
7 j! d5 N+ r9 P create 1 load of load type L_null to P_Creation3
" ?* p" ?% d1 [$ m6 n& F7 N9 U! V& k; } create 1 load of load type L_null to P_Creation4( U0 `/ N* V$ i5 r
return true ( E X6 u+ o, f7 V4 n) s8 {
end* c: g# P) G- o
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begin P_Creation2 arriving procedure
4 P& N8 C' N& C! C6 a P* Q! Awhile 1=1 do
' g0 W/ ?, ?- s( T- }7 P" r( p begin
6 x" ^3 R# M7 c! e' i wait for 1 sec l2 z1 I. j3 s( T0 Z/ l
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)7 S7 O1 T, y- C% w
end8 ~* f( D% z# L# G
end1 y- H# E! m( D# z" O; V
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begin P_Creation3 arriving procedure
$ S& t& R6 ~0 a' x7 Z* ~while 1=1 do% \3 d5 U/ M( u+ P* N1 h5 `
begin, G4 X) h& X. e
wait for 1 sec4 B( K) w( s7 P
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)! z6 w2 q! o/ e# v
end
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begin P_Creation4 arriving procedure7 O7 p$ y( a3 I: ]1 O/ S
while 1=1 do$ C% ^/ ^: b. T
begin
; `2 m7 L! x' m! I: t* S wait for 1 sec
/ B, g' ?/ }, E; N. x1 H create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
. }4 G; y8 e& a: ^, r" \* ^ end" h* |* g% a+ j$ b" @" R I. x
end
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# k# X/ e0 v2 B: b* 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! |