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);
. g& S. W O$ F9 e4 s# R* ?7 \begin model initialization function
; c$ Z( \! C. O3 F7 y+ @. n% y: P create 1 load of load type L_null to P_Creation2# Y$ R0 a1 i4 M% r
create 1 load of load type L_null to P_Creation3
% W( W. B( H* R; m' l2 L create 1 load of load type L_null to P_Creation4
( B9 A0 R: g& F3 W* H, b/ C" x return true
Q6 j* o0 P0 x1 Zend+ o! x& b/ \0 V
2 K8 r' h) D4 E/ S
begin P_Creation2 arriving procedure
7 q) I0 b- ^- h5 N+ [while 1=1 do$ F- ]- t; ]( ]
begin
" B5 Y& J8 D. d: H4 |+ t wait for 1 sec" p' I. A' ]' M/ z: f9 S5 e% }, e' u
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)4 z$ W! ]+ J" ]
end9 u1 r; y1 e x- j
end! f2 I0 v# W2 W6 Q/ |" l& h7 F
2 U: c* ~7 d9 l5 ~2 ?
begin P_Creation3 arriving procedure
" ?& ]- K% R4 N+ I9 l/ \- Awhile 1=1 do
8 g% W+ Y$ N- q5 V7 S begin
/ X9 |# ^2 t6 y wait for 1 sec8 s( n; n6 I9 |/ P! w" \
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)! O0 }6 w: {4 F }, a& F
end- A+ D, o5 Y2 a6 c2 T" s
end
% c' c! _9 C: u3 S/ }9 q; |* N0 b! E- d2 v8 b" v
begin P_Creation4 arriving procedure# y, a! C* w+ |& ^, d4 Q
while 1=1 do
9 j k1 y, C: k begin
* b- Y, s* C! o& P& W! J: j$ W( c wait for 1 sec7 e9 X7 q2 Q1 B4 S- U
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
/ }, T9 N) b0 A1 @ end
1 f, Z* m7 o, X' m1 A% o1 i _: ~end
" g. M1 ^- x8 @/ p1 n) ^) c
/ s2 P6 G1 P& `4 ?5 b9 E7 Q/ f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! |