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 o: F+ M* U! |: t. t, h
begin model initialization function
" _5 Z/ Y7 b f$ @" g/ W1 U% V( ^ create 1 load of load type L_null to P_Creation2; u; B9 o* s9 O2 ^
create 1 load of load type L_null to P_Creation3. ^3 s' K( W# t: ~
create 1 load of load type L_null to P_Creation4
1 K; F/ X/ [2 O: e, r return true
3 j1 K# a, h# _2 W# Send
7 K6 J2 z" j7 h* Z' a, s* u
- w. L' y" h; K* q; \" V. K& Dbegin P_Creation2 arriving procedure
4 e. [# w+ N7 r) F' J, X% y4 Q- Wwhile 1=1 do+ j8 ]3 b* v; ?
begin
3 {, M9 V* a/ u. ]$ p; D% u wait for 1 sec
( ^( g$ Y/ H3 z" Z# S: t5 j create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)) c0 H: `+ a+ x& ^! k- D; q' U9 M
end
% D) Z* q3 k) r# r: y# Tend
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begin P_Creation3 arriving procedure
& s- B1 T6 |2 n6 r" K h& _while 1=1 do
' d% n5 _* m4 ]4 u" g# h begin
! L. G" j2 q/ a4 e wait for 1 sec
0 [8 S% R; V) J: J create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
+ _7 N. i/ e* }7 G+ y3 `- o" t end( D5 t; v. N/ Y+ s2 ~
end - b+ U5 P9 Q5 x& U$ k- \' Q2 I
# Z, W" K, j) R+ q1 ?; Ebegin P_Creation4 arriving procedure
+ S7 n" l' T. ^# U; Twhile 1=1 do
- V$ \: n) r. z0 ]6 ?, m5 U begin
( |5 c! b( r% P1 P wait for 1 sec
1 v% Z [7 B4 y+ U5 } create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)
4 d4 Q/ B8 {; K7 G8 f end) E( v+ B# k ?9 T+ T! N
end
0 `7 W1 g; w* o Q0 x
2 o: w' t. }8 P7 p$ d) K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! |