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 U6 f" r+ o# ?. ^. h
begin model initialization function! S( ]4 G4 k1 f6 U. I, z) A
create 1 load of load type L_null to P_Creation2
: Y" f1 Y# [0 ?& `& c: n create 1 load of load type L_null to P_Creation37 m B% S. ?3 T( h1 q$ p1 U' ~
create 1 load of load type L_null to P_Creation4& u. r$ h( U- T
return true * X$ s* R* t( F5 D4 q
end5 @; j! O% H: A5 Q& y3 J3 l
7 c, {% b% X. e t# obegin P_Creation2 arriving procedure; w/ c" K: y/ M' c
while 1=1 do. k, a9 E8 L! b+ u' E2 A
begin1 Y9 E* \9 |) _3 w4 G; L" I
wait for 1 sec& w# D. Y( |/ ^8 `
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)/ x& b8 W" j6 _ U: H Z
end
# l/ F# j. t$ Y9 m1 X: Cend
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begin P_Creation3 arriving procedure! ^8 F1 j V" Y) `
while 1=1 do
+ a0 T& G/ z: i1 b begin
8 @& g, r6 x+ `' t! W( A wait for 1 sec
+ H4 t* w9 s" l; S create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
8 k* u, P; Y5 U# N; B, v+ r end% M3 J) K4 y6 I. D# L7 J$ a: k
end , I% d ]0 J7 w% Z" j4 M3 ?
/ |: s9 Z) Q$ J* _
begin P_Creation4 arriving procedure# e! D- m* \9 l4 o* M
while 1=1 do, n- m3 ?. {3 p9 v! s1 X
begin4 ]) Z, H2 V. x* ?% r. B
wait for 1 sec
/ v! Y3 g% u) b$ N3 U9 @% q create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)0 ?- q3 Q# H' C' D, f4 n& c6 d
end% @ ^' J$ _; M7 O: a: P! ?; W7 O$ w
end
k( N$ c: b0 W+ W' J+ u
$ v' Y6 x' g% d, ^4 h! M) L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! |