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);
2 l6 w! u% Z0 b' V @! obegin model initialization function
3 ?, G9 o- J R4 S4 {. B create 1 load of load type L_null to P_Creation2
3 _" ]# A! N6 Z4 _8 T! J create 1 load of load type L_null to P_Creation3' V6 ?, o* H( y( l( e
create 1 load of load type L_null to P_Creation4
, t: P a! x& C+ c7 Q: V' X return true 0 u, M: P. L( b j: ^
end0 i9 G$ g! f! X; i, b
! R3 B: l& N2 D/ `, tbegin P_Creation2 arriving procedure R- l- P6 @5 `9 W- d' J- M
while 1=1 do0 s3 K! X S# P( A/ z j
begin
. U, A+ }) S' Z1 A. D3 _6 G+ | wait for 1 sec: @8 R! R) W! a$ q' a& \
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)" n0 h# B* S1 z u
end! U6 a2 D5 x* m/ _) }! N7 f1 @
end
. f: k; {+ `& @) m, q* v: B0 B* l$ }+ P& k! |# G& X. P
begin P_Creation3 arriving procedure
! Q: V; \# l" c% L5 p6 s* U) ?! pwhile 1=1 do' N1 B1 `4 \+ V4 D9 R. p5 o6 b$ f
begin! R! K6 }" t" X& @6 e/ a$ g# j: w
wait for 1 sec
/ p8 i9 ]% {- }3 x4 Q4 t/ ` d: ] create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
( M c8 ^5 w8 O7 z5 N* y' d end
; c2 e1 N6 }4 wend 9 z$ L, H& W& f0 o3 J7 F
& o/ V4 B F" ? Cbegin P_Creation4 arriving procedure7 w+ q% i3 n1 C4 E a) o3 k- b. P5 E
while 1=1 do
& v2 p0 k+ Q, |1 N begin
& @ F4 D4 M3 h' d$ O3 R wait for 1 sec
5 K/ y7 {- H/ q Q, A9 h' A create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
8 U; G4 U( c3 Q3 r) r( s$ u& }, D end
7 R; b! X& V4 o( w( \7 s( @2 |4 ~end
/ I k' S; h0 k* d
1 C# V6 p# s! Q6 J7 y/ H+ u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! |