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);5 ?% U' }( f2 Y' J7 w. O
begin model initialization function+ Z0 ?/ ?& a) s( q
create 1 load of load type L_null to P_Creation23 a- I$ A! v% }+ F+ X
create 1 load of load type L_null to P_Creation3% r/ b! [6 {+ C4 N7 @) u3 H
create 1 load of load type L_null to P_Creation4/ j$ d8 Q7 a5 {3 z5 e7 l/ j
return true 8 O- o/ ]3 }6 Q
end' I5 w$ O' F" |" \1 Q
) G# D, _ S" {begin P_Creation2 arriving procedure0 \: }9 E$ \' K3 K; s
while 1=1 do8 |5 H4 m& a9 s
begin2 H( |& v: y* a5 u' J5 j/ u
wait for 1 sec
, B% X, ?' M4 C j; X create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)1 e+ q0 O( n+ R I/ d) {. c
end
q4 ^7 o% ` ~0 g2 Mend
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begin P_Creation3 arriving procedure
6 O5 f9 X* i8 u4 J$ h( Q+ l9 Twhile 1=1 do
. [+ v' `+ J- @ begin
6 @$ Z: n' y; j wait for 1 sec* G4 C4 E0 c5 d
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
; _2 A9 J$ R9 ] end
; Z& T+ G$ n, @! F1 c( q0 Tend
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begin P_Creation4 arriving procedure" |, U) ~ L' }; L
while 1=1 do
4 q! v/ }$ s% W. n2 o2 E+ V begin, h$ P n. I7 q1 [
wait for 1 sec$ V3 `& {" X# g: A
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)7 t6 F! C) z; x6 O" B* z
end
7 y, C5 D3 @/ I1 l% d" Pend
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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! |