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);+ w5 l- p$ @; n9 N& {
begin model initialization function
4 x3 y: O1 N$ u7 a create 1 load of load type L_null to P_Creation2
$ e$ a2 r$ o3 p, } create 1 load of load type L_null to P_Creation3' f4 O5 W% Y; M, W
create 1 load of load type L_null to P_Creation4. \, B/ |, E! k& S0 F- B
return true
& `7 U) |3 n$ X2 A% ^ F- Uend! N$ {3 w' Z R9 p! a
5 u; ^! N; ~! {$ t
begin P_Creation2 arriving procedure
. s; ~3 w% j0 w+ Q2 xwhile 1=1 do
, @' n: A0 m q, D+ S begin; D. `8 m2 n. @# ?: ~, d
wait for 1 sec: ?8 q! u, R. [/ y2 d* d1 e6 P
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)7 `) u+ Y$ Z) Y+ Z2 O
end+ E! `# o9 r) H/ d; x% _" @
end* K3 W' `+ S* y' X& C, a0 e' d; K
5 c. N, E. L. f( b/ F$ w Kbegin P_Creation3 arriving procedure
3 l& B: q8 ~3 X- B) U$ A7 G+ Kwhile 1=1 do
( f+ ~' F' t, q begin
' L# X9 h0 W4 X0 ] wait for 1 sec
9 i; r' {/ ~, y! T3 Q create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)0 P8 U$ o) a9 D6 I3 @- F& a
end
7 A7 u% Z. J! D: G! b% pend % C2 E! R3 J0 k% B+ t" X
" m% r |/ E" z1 Mbegin P_Creation4 arriving procedure
5 u# i; l, ~3 }& B8 `- R" ~while 1=1 do/ |: o) ?9 Y8 m2 ?3 }% B' P2 a. u
begin) p1 Y1 z$ h# w8 I0 `/ l( x
wait for 1 sec8 J0 ?( L8 E2 B; b: p; T) F! X
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
- Y& w7 Z( b, S. n1 [ end
q+ \& P3 Z2 mend
! [, y# d1 T* H0 B* r+ Q3 b1 R5 v# S& F: l- 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! |