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);- i! ?, D. w* S
begin model initialization function9 u0 M4 S- Q) D' J8 m
create 1 load of load type L_null to P_Creation2
4 V" N. A; ?6 |+ u( A( `/ F create 1 load of load type L_null to P_Creation3
9 V" j0 S: ^$ S create 1 load of load type L_null to P_Creation41 X1 G1 E6 i6 |$ W; x' a6 H
return true * |5 j! Y! L9 R$ d+ k# X
end
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8 z, |# r: _, K- ? p! ebegin P_Creation2 arriving procedure- R" v- ~: S h& a* i# v1 s
while 1=1 do$ `, x$ _- f& b( o% Y m
begin. p$ {5 \. A8 }6 b
wait for 1 sec+ _2 v6 J, w6 O. a9 S4 E6 P
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
Q# }& t. B( V9 @7 C. O' T9 ^& S end; n, ^6 X( z ?
end
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begin P_Creation3 arriving procedure, K) T3 E5 I$ L a6 Y1 g3 D
while 1=1 do6 J& B0 g/ Q% f9 ]9 G+ E
begin
+ C: \1 y, M5 x; a# ^ wait for 1 sec: I2 P- m. ^/ ~
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)7 L+ j! n% c a2 Y8 m
end: s& G/ `0 A2 e$ t+ m
end
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3 b7 o7 g0 K" S( K5 p; S4 s) Z obegin P_Creation4 arriving procedure7 Y$ f3 ?# S* w8 O
while 1=1 do
- s, {( K# j/ K, g n begin
( u e) X0 J" W- M5 ?: X( I7 w wait for 1 sec* m( s& o' W: d3 T6 |: G6 [. Q4 l
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)6 l, ]$ M( N4 o0 E4 i
end7 ?* J8 H* b9 p2 l O
end
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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! |