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); H/ g; |% u/ q# `( a3 c5 Y
begin model initialization function
4 W, X% s, U2 V2 z: ~+ ^ create 1 load of load type L_null to P_Creation2
0 t, ~; `9 F) A# X9 h( B create 1 load of load type L_null to P_Creation3) P1 f+ W/ D9 T, ~* ~
create 1 load of load type L_null to P_Creation4
" }- { ?) u7 D& F, @ return true 6 t0 H7 m) D3 N
end
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begin P_Creation2 arriving procedure
8 O/ W! j/ i: d0 }" X* }" uwhile 1=1 do
6 f6 _' \# C, T( [ E begin
2 d# t! f( R( ~! [ s9 W wait for 1 sec9 v: u1 |( u/ {) k# f) U2 V& B
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)- |) [2 a; C. }1 l2 p% Z: `
end, L/ [* o `, `8 x; t+ u
end
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* Y, O' H. \- b- M3 I3 x' N; Z7 Cbegin P_Creation3 arriving procedure! C, V1 m$ @5 z1 \$ q. l
while 1=1 do
, R, L7 h: Z: I$ R! Y begin
9 v0 b d0 V% g) N0 e1 F wait for 1 sec& j+ _4 C( d( V, o/ e T) P: ]
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die) d/ g) y. G0 h
end* l% a3 ?3 M) r; n7 H3 y6 S
end 6 e/ y/ i ?- `- ?* s' b4 t
! n5 j L' f. X+ d& hbegin P_Creation4 arriving procedure8 y( k7 T( h7 x1 q7 B% U
while 1=1 do
3 s1 X5 o# u3 S8 I. z; e begin$ W. t. W& w& K9 T0 f9 h' F
wait for 1 sec8 W! Y4 a! I- m! [
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)% j. q! @& U; e+ S* K8 A
end! ^6 y2 B2 k/ ?
end
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; M9 t8 S: o, @6 E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! |