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);
& U+ g2 V5 H5 S1 j8 M' q$ pbegin model initialization function
7 o4 M; n- B& C& E+ v) s$ K# A create 1 load of load type L_null to P_Creation2
2 X7 k! o- H# M create 1 load of load type L_null to P_Creation3- o( f0 G$ v; i. S4 Q% x
create 1 load of load type L_null to P_Creation4
( e! |; n7 ^7 I; c return true 0 Z, K' J- Y0 w+ d$ E
end% E: j, a: m; d4 a0 p
( u1 \$ A5 {' T
begin P_Creation2 arriving procedure
3 l- X1 P/ |( Nwhile 1=1 do8 |) [' R* E6 t9 g
begin9 [; T4 K+ G) B
wait for 1 sec
( a! N( C- i. \$ N. K create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)3 B: g. b8 t) O
end
5 R q1 |! S m) p, _5 { G) qend) [9 T. r4 ~' w
1 O0 M$ T$ F( k, k, r3 P' x4 l6 [
begin P_Creation3 arriving procedure
$ b$ T1 v. b/ O3 z* R' |( i" Twhile 1=1 do( |. S/ v0 f# Y: X
begin
5 P; o$ G! p, s# e" Z6 K+ A wait for 1 sec" i3 T3 O. K9 p2 f
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)& n3 P' p. l5 z( O( Y6 q
end
; V+ p2 w1 e2 c2 |end
- t2 e. ?3 p% X5 I5 j7 C* B- n% D/ J; E
begin P_Creation4 arriving procedure
+ U5 X. g% G( w5 G9 }! o1 N' xwhile 1=1 do6 Y0 @) F4 j2 J" x
begin8 \2 L0 T% x, m+ C1 P p; h
wait for 1 sec
- q R }9 R; I# v create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)$ Z. q6 G' E S
end
: H' o6 x7 U3 D9 b+ pend
+ Y- r! V( h& M9 w3 p" H7 `
# L( W1 M; c4 V+ X/ ~( x' t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! |