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);
]9 m2 F8 l" x" k/ k3 s. F- Hbegin model initialization function
9 m, ~# |& q& O" _6 J/ u create 1 load of load type L_null to P_Creation20 J# {0 z! o5 @, h$ a8 K0 g/ e$ s
create 1 load of load type L_null to P_Creation3* b+ h# ~' f9 ?; ]' z$ B
create 1 load of load type L_null to P_Creation4
+ s( p5 G2 |8 _8 G) s return true ! S% B$ Y4 m Y: E2 o) l
end; r4 B+ i- M1 D$ b
; E% M, S8 z6 Obegin P_Creation2 arriving procedure
" r9 z4 d, Z. w9 f7 P# Zwhile 1=1 do9 }- y0 D* ?9 R/ p7 j0 j
begin
7 q6 O1 _) Y, |( j8 Q3 D9 }! @ wait for 1 sec) r! _8 E! }! e5 Q
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)# k0 Z4 m0 Q N4 U+ @" T) Y
end
% s% k( h1 `- N& X0 |' K5 Dend% e0 I7 @7 a7 B
2 ^; y1 F" y5 S& q/ t
begin P_Creation3 arriving procedure
; d! H5 l* b$ F5 U% A/ Swhile 1=1 do
& |3 l O+ Z4 }$ t begin
' g! b( T$ Y3 h$ w( P wait for 1 sec/ R# X0 p$ ~& f( r1 J3 ^
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
: m: `. O2 Z K6 \$ u* T end
/ T" ^) T h3 f% L) g# \$ wend
* l# D4 @" Z" n5 n1 ]( O; `# i3 |3 @. k
begin P_Creation4 arriving procedure
0 J( K4 X/ c% X) u _5 e/ p: iwhile 1=1 do, q% J3 c% k" \( d2 S' U8 \ ?
begin
. d1 {( A( U& P6 U$ ^ wait for 1 sec
0 B, q- \" J5 O create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)3 X4 ?" [% D7 }8 t4 D' `
end
) J* i+ j7 v; ?- z+ j( i, E& H7 @end
1 c% s w4 T4 E1 C7 j. K p" U7 g7 j: w3 e% 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! |