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);
$ a- Q) P: }0 c+ ?, J5 sbegin model initialization function5 v4 U( h; n( Q1 @6 Z
create 1 load of load type L_null to P_Creation2
* \5 a5 Z0 Q+ c/ N create 1 load of load type L_null to P_Creation3
8 i! v5 Y7 U1 [ N create 1 load of load type L_null to P_Creation4
7 t7 L, Z! I$ k3 X- q return true
$ B1 O: }0 ~) L: j+ y! M3 T7 Dend8 _0 d* ?: `1 j, ^) T
. d. G6 V% w/ Q. k5 ]: D. A
begin P_Creation2 arriving procedure
; f: \6 ]1 G9 K6 W2 s) b6 owhile 1=1 do' S# i4 c7 b- u( s
begin" l- G! N# @. w
wait for 1 sec) t, |( D$ Y, b |
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
0 U& j7 {8 Q8 P' ]) h8 E! ? end$ r8 l( W) e# g8 N
end a5 s# X5 J( z
6 h( u: P' N" y/ n* ~) g) Qbegin P_Creation3 arriving procedure
! @1 Y# d& |. S0 x3 G$ S* nwhile 1=1 do
$ r/ F# c) U' Q- a I$ H8 N begin
" f+ M& |" r* e' _3 \ wait for 1 sec
5 T- Q! K) \( v. i create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)! ?( x4 |1 W$ C, u/ ]3 k
end
% V# [6 [# ?5 pend
9 _2 |/ i, W8 n, ?
2 ~* Q& l/ a( n' F1 H2 U$ e, rbegin P_Creation4 arriving procedure. ?: S: ^' D8 u
while 1=1 do1 o) t" W2 P! F: N- x T \1 c
begin3 d% z0 `$ C, ?# H0 s3 }
wait for 1 sec) e+ U8 F1 l. ~
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
# w6 W* Y) ^7 `& P( q$ y end
9 f) J+ b4 P% j) F9 ~end3 u4 k4 h- [) L
; k" H% l' a* @% O/ D R. l# H' o
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! |