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| " g; A) M. B. o0 S, I+ _& b& U在Method(leave)中输入了代码如下:! k/ c+ h' K. h9 w) D7 L
 is
 5 Y% V5 ?+ l  n; w/ O: V do
 O! ^8 K# [  w  |, E         if?.name="source"then
 6 D3 q/ p- v! c- W9 C                 @.starttime:=eventcontroller.simtime;, a  T9 [" C+ v/ G+ d. a& A4 z
 end;9 c+ s+ U1 Y( y! l, _9 w
 if?.name="Drain"then
 : \$ a1 T3 w/ N( G- v                 @.outtime:=eventcontroller.simtime;/ N$ F9 c/ F/ V. x5 o
 --        Sumstaytime:=Sumstaytime+@.outtime-@.starttime;
 * }8 D+ v5 i' o, B0 D- v         end;
 - Q* s7 i# M' e# X( }9 c( { end;
 # l/ z6 @. `  u  x0 q2 B然后在另一个Method(endsim)中输入:
 : h& ]8 ~9 B0 r, M* v; E/ ]& j' Ris, I' b* P' p0 u- ^$ p
 do
 ! H8 O1 w! ^! N' G& m  `+ k2 Y         avgstaytime:=sumstaytime/Drain.statnumout;* D0 w) ^  h9 K. `' J, J
 end;
 0 V& T4 a' U; N. X4 G请问代码有错误吗?然后还要怎么设置?
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