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);" P, m6 v8 u1 f( f
begin model initialization function
' _4 e1 P; V' X# } create 1 load of load type L_null to P_Creation2
. _& }& I' p" Q- w create 1 load of load type L_null to P_Creation3
9 Y' A2 m7 B, P create 1 load of load type L_null to P_Creation4: ^+ T7 t3 D6 W2 z
return true
% e. D- g4 F- Wend
: m1 f* m5 d* K7 z- V% W5 g; x& {& C9 L7 A( B, I* K' [9 z
begin P_Creation2 arriving procedure
+ b& P: b. i1 Y! W v5 b( z/ [while 1=1 do
& F( Y; \3 @( |, t( x begin. | \' ^- Z- p. D4 ~
wait for 1 sec1 K' V% q+ I& X8 k- j* U% Y
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
7 X F7 j: ~) z [3 D$ [3 { end
5 C# J+ W; I0 v4 S# k( v) A! l- Qend
% [! W4 `- h1 W7 v3 t
( J: o; l2 b- H% ~' b1 ~begin P_Creation3 arriving procedure
' U _7 F* Q1 P7 q) Fwhile 1=1 do
9 L, H5 U# A2 V0 R: }( ^* o begin: W j8 n: i6 { u% d4 h( p
wait for 1 sec3 J4 T7 t4 ] T
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)( V& b; l# G2 l$ Z7 x1 U+ J
end
$ u6 {6 q7 q& L# \end 2 H8 [$ u) m% `" @
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begin P_Creation4 arriving procedure7 d' k& C, \' j
while 1=1 do
! C2 s4 c. V9 T8 E begin
! r$ U. j. A6 h6 q& h wait for 1 sec L& _+ p2 n6 m2 n2 A
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
: w x" v3 x9 q end
8 X3 S! O4 ^" D! J$ L/ aend
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! X9 Z- L$ j: G& ~+ w! e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! |