1.错误原因,坏件在e4被卸载,车子空了,但它的目的地还是output3,所以它去output3没东西可卸载就出错了;改进quality程序改为:; J L' m/ w7 `* }6 l, \
(sensorID : integer)- W2 K+ P" d) Z9 W" f4 o/ {- r; D
is
1 J4 d( o4 J5 \' B/ M. u randNo:real;
~! N# l( @& r0 y- Fdo3 t7 M4 d: D8 I4 q3 ]- \4 r( ^
@.stopped:=true;
) u9 g+ F) J& s3 Z. n$ { wait 20;
2 o3 D+ ?, _3 c2 v randNo:=z_uniform(2,0,1); E0 D) v: J% v V4 y+ {
@.cont.createattr("type","string");
2 n+ n; W" g$ ` if randNo>0.7 then
* Z$ \! H0 n' r# d% a @.cont.type:="bad";: I) m8 m/ B0 ?& n
print"bad";) n7 J# P9 K; r# [8 h# Q
@.cont.move(drain4);) o2 X8 R9 N% ]7 B* b* m
@.destination:=Load_in;-----增加语句% ]" X6 v2 s+ O& N
else
$ H2 D3 X, V. L) e @.cont.type:="good";
: V9 M7 b+ Q @ print"good";1 s1 r, W- b& ?1 k6 h" d( u, _
end;
; q, E. L+ n, H x( |! `$ N$ t+ L @.stopped:=false;1 o8 D3 L+ I3 W% I
@.move;
8 z. V0 b1 o# d8 o; I6 eend;7 s3 H2 O& \6 S, K+ B* c X+ @
同时将unload程序改为$ y( N4 B3 b) N- U* a- \
is
" Z5 k/ u( A2 C0 p& h9 b% Pdo
+ R( a; v" t9 L+ ]6 U wait 30;( w- H+ ? `: `
if @.empty=false then 0 E+ P# |! Y. C5 s. b+ d* a6 q( E
if @.cont.name="green"then! p, ?0 |9 O' s9 s+ X
@.cont.move(drain1);
3 g$ b/ C4 X2 a* b' g print"Unloading on drain1";+ l8 K; D/ k0 J6 W& h
elseif @.cont.name="blue"then& p2 T* a2 X% T! C& [0 C. n( g& N: C
@.cont.move(drain2);
$ e" @! J/ a' A7 W" \$ f" m+ e4 y print"Unloading on drain2";% {& P6 D( C! c4 }" a8 a% Z% }: t
else! k! g# E; n; O7 J0 D
@.cont.move(drain3);
1 Q* f! i, t( l! y+ {- H: A print"Unloading on drain3"; m% R, A$ V: _* y. I3 ~% J: u+ W
end;. k* ~- ?4 V6 w
else# M' h r. R& Q" b
end;9 D% ^9 n; a6 O# C
@.destination:=Load_in; f! L& t) b, ~9 t* a; P7 Z
@.move;
h9 |6 Y5 f; C+ Eend; T6 _) u* N5 {* _. C. |/ C
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