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);8 y5 V) F- U( n! @
begin model initialization function4 i! ]7 B4 K6 t ~- P
create 1 load of load type L_null to P_Creation2' d9 t6 a/ v. v; s: w
create 1 load of load type L_null to P_Creation3/ Q+ t8 n& d* B! z
create 1 load of load type L_null to P_Creation4
: w$ D! I( k6 W- S return true : }3 S& `, Y0 x3 F3 d6 d
end
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3 b6 j2 F$ u5 w; q1 Jbegin P_Creation2 arriving procedure
: @) q8 R- o$ |" Qwhile 1=1 do
. J0 Z, C: {$ N, j( r begin7 i0 Q9 E2 }9 q8 W4 Q ]6 q8 {, c
wait for 1 sec
3 _3 l% ]$ u" ]2 T; R0 S create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
9 t) r( C7 b3 g8 A: N end. _/ p2 H# e0 k w
end! V; }3 g. r2 [3 {
4 g* z$ Z7 M. J7 ]begin P_Creation3 arriving procedure. Y5 @( ]7 q8 \1 V8 X4 k) k' {
while 1=1 do4 p' M; Q5 X& y. p
begin3 m2 [* m# a a: b
wait for 1 sec( ^5 k# i: e5 S! b5 }0 j0 R
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)& B+ a: @* k3 E8 q W; C$ }
end
; n# h% s8 f: E% jend ; ^! ^# p! \- |, }4 Q) o" k
0 j) x& X' V, c# K! w, Q: a! K
begin P_Creation4 arriving procedure% }5 W9 c4 r5 j3 O3 d4 [% X8 L1 f# j
while 1=1 do$ X9 R# z2 V" e# D
begin
4 c, z5 J. f j7 B3 W$ F wait for 1 sec
: O; v& Y1 C7 E create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
5 \5 s0 i8 {* C- k6 X. j end* S1 l- m0 o; M, ~% b+ \& V& T+ x, B
end* F. _; d( _) W0 `- c& [
; Q8 _& E9 F6 p, `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! |