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);' X" }4 U/ f# _/ f$ o# y, x6 J! v7 z
begin model initialization function
; m4 c& z# v* s+ U7 n4 n h create 1 load of load type L_null to P_Creation2- k0 u1 _* x) M T
create 1 load of load type L_null to P_Creation3' p5 [; ^% u) L& }) _6 W
create 1 load of load type L_null to P_Creation41 o$ ~2 u- f5 M# W6 w" T
return true $ w: T% o- Y; A
end; k! I$ J, l* g ]
/ Y1 N F' g3 P
begin P_Creation2 arriving procedure7 S7 G( D& w8 f8 w8 |8 x8 x9 s
while 1=1 do
# ~3 M# _, `7 i! H' q begin+ f* b' w: R8 c, x, i. c, D
wait for 1 sec
* f- i: V }$ x create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
) z7 y4 p O3 B! t3 k end# ~+ `5 } B+ P" V
end6 w! Y0 l# L1 a7 }6 b
+ ^: p9 A% A, }6 U/ {begin P_Creation3 arriving procedure
# }# V1 i9 m7 lwhile 1=1 do
* X0 F8 p, `! G* F+ z7 m8 S begin
2 g" C4 t3 u' S: C( E9 a2 m wait for 1 sec
' \# ], l+ V5 N9 [: v create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)) _2 m# D+ e' w0 O. k
end" X) f2 r% M! A* p
end
6 J/ L5 x n* K
" s; \- ~+ U9 F9 O2 i" Nbegin P_Creation4 arriving procedure, @3 m# J$ C: ]" u) N4 c* T
while 1=1 do
. \2 q( m) A2 J3 x% H4 q begin- p: E4 B9 C, K2 k5 }5 p
wait for 1 sec
Y5 i n2 |* D/ J6 P) S1 _ create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)/ w `7 ?& Q3 A4 {, T' V
end
3 _2 }! @- T/ _8 C4 xend' w6 R" ~3 O W- H, W$ f; V3 ?
+ \# F) J4 O# G/ Q1 ~) a) j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! |