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);& u# U2 \3 ~" r$ v1 @
begin model initialization function' W" v! k- V4 t. d; t$ S
create 1 load of load type L_null to P_Creation2% C8 X1 ?" F0 Q2 R& m
create 1 load of load type L_null to P_Creation3
* i" k0 D, i: V4 {- _4 L5 i& ^ create 1 load of load type L_null to P_Creation49 ^5 Q& G, T z
return true 5 E2 m t J+ f8 s0 `8 f
end
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begin P_Creation2 arriving procedure
! i# B% D7 y, Q ?4 Q" m2 A( xwhile 1=1 do
9 J, }% y/ I$ Q, n2 x begin
2 O; H/ U9 A7 R wait for 1 sec0 s5 C, p$ {3 b$ ^5 p2 T9 E8 p- L
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
6 M0 N5 G* s" O8 Z3 w; W) c4 F end
" N5 g9 f/ f: q O+ X9 xend0 O2 t' @5 V( C! f3 {0 h. X( v2 L
5 G7 u' y) X f/ H/ H1 ?) {: Jbegin P_Creation3 arriving procedure7 S8 r$ y' |' N6 ~5 V
while 1=1 do
3 L0 Y9 n0 u; L* _ begin
0 [/ x' W& r' o0 D- D. d9 L wait for 1 sec! m8 p1 J1 `2 b& ^# s
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
& {9 H c, N B$ A end9 f# A4 K, O0 c* q+ W4 W; }! ] _1 l
end
+ W& s3 F4 i5 B* i
+ `" g h. V. l1 a/ f/ dbegin P_Creation4 arriving procedure
* A+ f" Y) Z$ Y+ V9 D9 ], Nwhile 1=1 do
4 s! x& ~; O$ L: Q9 ^ begin b q( s2 T0 c% M1 a& N
wait for 1 sec
) U2 v. T" Z0 D" Z, m' _ create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
. N% T" l& E7 {% ?3 [ end
$ q+ A+ D, B H3 |$ Tend4 z5 Z, G- V7 U% ~& h1 J
, F' ]" j! n2 H3 H+ e# r: j, k! b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! |