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);7 @' L: E2 g2 N. i
begin model initialization function
$ b6 ^# R* H8 w9 u. z create 1 load of load type L_null to P_Creation2" Y. w! m4 ~' n/ F
create 1 load of load type L_null to P_Creation3" O1 y4 |9 @8 E7 Q: R
create 1 load of load type L_null to P_Creation4
7 t) k$ O8 g6 L* \9 f8 y return true ( |: i! Q3 q! ~2 } z
end
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3 c5 o- q6 }& f: A$ }3 U3 ]+ ibegin P_Creation2 arriving procedure
& {& _9 @0 S: Dwhile 1=1 do: m+ E2 j) w3 G3 f
begin
# T* K9 M, o1 B' t3 \ wait for 1 sec
' b u6 z6 J9 I3 D3 V0 {2 j create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
V) l: {' ~' A end3 z: Y" O0 A, @( a' ~7 U$ j7 O4 K
end
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begin P_Creation3 arriving procedure! k' B" O, A( B, z+ R7 e8 l
while 1=1 do
3 _' H) ^2 U2 M" ]8 q$ W5 b begin
2 Y' q0 I5 @' o } wait for 1 sec" X5 t. H! m6 F: n# D# [! k* W
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
$ z7 Q) k( B& }* T5 G) T9 }# Y end3 S2 B; x9 ]4 e) M' g f5 W* ~
end : j% g5 J7 `1 I# J
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begin P_Creation4 arriving procedure* b2 E/ j9 H) S# L3 L. b, Q
while 1=1 do
, h2 z- _1 ~: X- h Y begin
9 a! s1 C% W0 R9 i$ \, m8 @" S wait for 1 sec
; b: _5 L5 {5 V r1 x# R, l. i" Y create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die). U/ {3 G1 c0 v8 v8 S! I
end( D1 E: [/ f2 j$ B! e% s
end( @" h* W# u# q7 k( ^
- G4 K0 y1 ?( t" s/ H& {/ o9 g, b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! |