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);6 n: c: d- H7 j' Z/ m, x4 K
begin model initialization function
6 h5 `3 { H. y$ [! V* v: ` create 1 load of load type L_null to P_Creation2/ s6 z( Q3 r0 h5 x, t3 F6 y
create 1 load of load type L_null to P_Creation3
: |( {# Y! [1 U$ @ create 1 load of load type L_null to P_Creation4
/ o# w# ?3 I0 ?9 u X3 Z return true # H& W ?5 I% n+ }; Q1 h* u* q
end* K8 J2 @7 G) q% L" [
, L. s* E% Y: G$ F0 {6 \" U1 q9 @) Ibegin P_Creation2 arriving procedure/ c8 w% z1 {1 a, S' o
while 1=1 do
+ ?" F+ q& D7 ^) N( [9 j0 T, G begin
/ U s( k2 |! O. b9 E wait for 1 sec
5 M+ ]% y. c' S3 D) D create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die) I6 |$ g+ V; o) g8 m
end; Z% S; y; J& E% W6 r
end/ u# q% F. r- [6 u1 L
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begin P_Creation3 arriving procedure4 B o' h- w9 ]# P
while 1=1 do/ _6 ]( {. s$ J9 K
begin# U$ u6 q" }- w5 _% U
wait for 1 sec& w/ Q/ C [! A4 N F9 c) F; d y
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
% H" u, w4 P' F; ]0 P- A end2 c+ W( [* N: t6 I# N% x1 b3 S
end
; K) C8 I: K7 q+ Y$ g3 x
. z8 F+ e4 d3 L% i, G2 V; ]begin P_Creation4 arriving procedure$ E M, Q) B: n- J) g) b" g
while 1=1 do& w9 _0 g: y& u5 N4 |0 H0 I
begin& k& \* z/ ^, s7 B$ \5 `( h0 t- Q
wait for 1 sec- `' p, k0 K2 ]3 O
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
( K3 @/ R" g) t$ Q4 |, Q. e end
7 w( |' G8 ^- d3 C- l4 Uend
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$ J% ?* v7 t6 d5 x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! |