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);+ m2 _! _9 w* e. R4 M2 \ I1 r* }$ V
begin model initialization function) `4 R" b5 f; N: j, ]# U
create 1 load of load type L_null to P_Creation2$ w7 l% v# q1 `; w3 |* \+ t
create 1 load of load type L_null to P_Creation3% O% P8 X0 N# v
create 1 load of load type L_null to P_Creation4
, [5 Q1 Q8 h4 l8 F. \ return true 7 Q3 y5 k6 b! ~: b1 E3 }' ~
end6 q! s' ~+ b' U; g2 s
. w4 |; N _- t; C" O' wbegin P_Creation2 arriving procedure3 O/ K. D+ M1 ?3 N2 `# q
while 1=1 do# j+ {+ Q% \; r& l5 _
begin
# W7 p- K7 h0 v* A2 {- u4 a# o5 j) z( w wait for 1 sec
1 w: J& W) r. A8 ^ create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)) k$ Z0 r+ i" \1 q
end
, x- c, k: F( @' i( K6 o% T* ?! ~end
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: O8 x/ S3 \3 I% d0 Sbegin P_Creation3 arriving procedure k# [/ _& N @7 L( d) X( q' \0 |
while 1=1 do. o! U+ b* f% R+ @! a* U
begin
7 F& o- k: P+ t4 U wait for 1 sec: ]* f- b, c+ E3 g8 x" v) y
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)& J; U4 W$ ~! ~, _* m v
end2 i$ j0 L$ Q& U% p& |
end % o D' e9 U3 n
1 M; \8 ^3 c; H& hbegin P_Creation4 arriving procedure
0 d- h9 d8 [2 P- @4 s9 T; swhile 1=1 do- O% `( ~. A" [
begin/ t% Z: V! X: K( H m6 \2 p" U
wait for 1 sec# V' n, ~3 v! `% i! s% Q/ l5 R
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)* K9 y e' k5 H/ h: |6 l
end7 f( s- `, A$ T3 z
end, s7 r3 ^- r* y- I4 z
# l, X! I, u1 o9 j. I6 W7 e m! h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! |