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:5 ]" _4 D% q8 K5 |% s
(sensorID : integer)6 N& H' s2 p5 k& v( {. i
is' u* @- z e2 G* o' ?7 Z
randNo:real;* m8 }9 j) Y0 \/ g( I" k+ `, j$ `
do
$ C" u2 B0 J8 \) r0 U3 l1 L- O @.stopped:=true;7 Y0 R6 Z' p9 u0 A& C& k& {
wait 20;* o' [4 u: b5 i4 u/ A
randNo:=z_uniform(2,0,1);
" N9 b8 p7 ? B; } @.cont.createattr("type","string");
" h: Z+ x6 |, A' b- L2 D if randNo>0.7 then
. H7 O' ^' n1 E% r) @7 Y @.cont.type:="bad";
% B0 ]( U% z# N0 i0 L print"bad";) g9 s1 ~ @$ S. k
@.cont.move(drain4);- N$ `( a% T% X( q' S1 ]
@.destination:=Load_in;-----增加语句) d% |! J# }3 x0 l/ u: d7 X
else
P- c/ Y; s- {" g% h- ~# p @.cont.type:="good";( E( O! J' Y/ o' b
print"good";
; Z1 {/ @0 V) N5 C end;7 X. S3 P5 }; R9 b" x
@.stopped:=false;' q1 C! V# g8 j: V4 G1 I6 n! }1 O) H
@.move;
J7 C3 x2 z6 U& s7 X; T+ uend;
0 C8 x4 n3 }- V ^" ]同时将unload程序改为
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* U- _' d7 l }7 e& ydo; C0 f1 B0 I$ g8 z+ [, k p
wait 30;8 J; ^, `0 y' w& ~; o5 G3 |9 L# e
if @.empty=false then
: g4 X# e& E8 c if @.cont.name="green"then& G* W: B3 \7 V$ Q" A! P
@.cont.move(drain1);( }, P0 j8 P3 c0 H" N! c8 i
print"Unloading on drain1";/ ~& I2 S- |7 t
elseif @.cont.name="blue"then. t ^; d8 P# d
@.cont.move(drain2);
- v0 ^( V& f: K! J print"Unloading on drain2";
+ r) G! L0 v3 P' V else- ^- U5 M, H' P7 X4 L
@.cont.move(drain3);4 x5 y: c3 [3 x8 m0 u8 \
print"Unloading on drain3";) t* o; b2 _' u0 b3 b, F
end;
9 z z' g9 G5 P else$ U& y3 O: a2 e+ N
end;
' y4 f' Z+ B1 v2 p7 g @.destination:=Load_in;
6 M/ Z% }% B5 A |# C/ m @.move;
9 T$ Q9 [ F% y6 ]! p/ g/ Tend;
! y0 `# }# o, R! D6 L/ U |