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; w! `! z) b5 \" u( c* e( d$ r8 _
begin model initialization function
3 k6 e# P- s' B( B: Z* G create 1 load of load type L_null to P_Creation2
/ j2 r, P' [( w, [2 x: S create 1 load of load type L_null to P_Creation3
2 Y* r& v* ? @! X; B- K( b+ m- o create 1 load of load type L_null to P_Creation4
, c$ G' F g% r6 K return true
" D6 ?! b! U. Z5 S2 jend* U9 P) Z9 [$ }. E/ k; d6 g# M
& O' R3 m3 i' T. h q
begin P_Creation2 arriving procedure5 N5 h# L6 x- I+ K+ C6 S2 j
while 1=1 do! B0 M% U7 P! ]
begin
. i+ K1 }! h# s: q" L wait for 1 sec1 S! S& r# J3 O% d: }6 f
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
}- r5 C$ N7 p, L3 f end
' y1 J8 Z- R( ], ]4 `end
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4 ^3 D$ }/ L% n K" w$ Lbegin P_Creation3 arriving procedure! m& p) k6 S. S4 p z2 j r8 [
while 1=1 do9 H# @" n8 ~/ C$ j! x" Y
begin
V$ ^! l" `& h wait for 1 sec5 {! c+ i8 v6 v) b6 g7 |5 E/ b R
create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)6 |/ y$ n X. \) w: X1 R
end- T. z- p. `, H0 u$ h! j8 s2 }
end * w+ d1 p6 d( B% W2 E* I3 S" j
' N9 F$ O6 Q4 ^ q; }# r8 P0 c
begin P_Creation4 arriving procedure/ z/ u& X w0 j9 M# W% u
while 1=1 do& I8 V' ~% z5 D$ c/ b2 m
begin/ Q! F) ?/ y. A- M" R4 U. q3 F
wait for 1 sec/ a) S& A" A/ h, E, e
create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)+ r( e8 D8 M# M$ ?3 E
end
1 q" L: c" H/ x* R" r. [end/ ?1 o0 N: k/ {" o$ q
$ U9 |, {( Z7 j( l) I+ Z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! |