在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! A7 M1 ]: N$ k* K5 _: r7 F$ y G k& p& P- k0 E
$ ]% ~% k' ^& n9 p. w0 i& U: [@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# Q# v- B% k4 Z+ W
public double getMeasured pressure() {; |+ L& L$ b# \) C
return measured pressure' i" ^$ u! g& X% F2 h
} 4 |6 A8 E+ N$ a0 ]. m7 Y2 C0 e* }9 C public void setMeasured pressure(double newValue) {1 P6 |8 o# S; K& o
measured pressure = newValue 3 F! V; T; ~$ d' N- L& H }: q. |3 i x @: A
public double measured pressure = 0' ]: u/ Y" w8 H t
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/** ' K7 e. W2 ?3 |6 H8 ^) A * & M( `0 c- ^8 A4 T8 N9 M% w0 R$ q * This value is used to automatically generate agent identifiers. $ S8 t7 o4 S. o! S- { * @field serialVersionUID * B! p+ N2 ?) {+ n$ ^* G8 F6 U+ b * ) H% ^, ]+ R9 W* K1 A+ t */# r* j% ^3 H( x, V: C
private static final long serialVersionUID = 1L& o' s$ Z2 \2 r* [8 d4 [# q+ `' f
2 X7 F$ g' G. r9 V3 q( i7 i a /** ' U/ `) c& Z# |2 d" E' \) u5 S * 8 n( G& A4 [2 L, x% w, R * This value is used to automatically generate agent identifiers./ V' T2 @6 I _; F- m& E
* @field agentIDCounter) b* f/ |& r: A; q- I$ F$ m
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*/ 2 u5 E2 J/ B# I: R/ z protected static long agentIDCounter = 14 |& {% `! ?' O6 L
1 B' D, o, G8 D- t/ B: h /**; O/ ?4 y" Z8 ]0 j, h7 ?% h
* 4 X# J3 T6 l$ |# z * This value is the agent's identifier. 0 z3 U' \9 s' W/ Y* I6 N' K- z * @field agentID" H; M" ]4 w7 E7 l
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protected String agentID = "GasNode " + (agentIDCounter++) * [0 {$ k$ J6 q; h# K& q' _% |3 l g5 G* S9 }' p
/**6 c' m |/ x0 q0 X/ o* j
* ; p! o( o. X9 E; ~" `- J6 S * This is the step behavior. ! N; f# v# E! ~. G% \ * @method step : A* }9 {2 R- A/ s% N3 d% P *, V; @, q1 W% k
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@Watch( ! i: t* O h) _6 h( R { watcheeClassName = 'infrastructuredemo.GasNode', 2 Q, G6 s% A; \, Q+ H$ `- E ?. |* [ watcheeFieldNames = 'pressure', " P# ]6 W( l/ D L6 s1 [/ u, J query = 'linked_from',+ |$ N- D5 q5 Z' `0 X4 ~
whenToTrigger = WatcherTriggerSchedule.LATER, + \4 z! f9 b) r9 Z4 R# e. Y scheduleTriggerDelta = 10d ' V! h/ T9 a7 r$ k: b ) & h6 ]: k* |, J* U public def step(infrastructuredemo.GasNode watchedAgent) {. Z: C. C/ q G+ O) p1 ~# o3 q
% P3 M T' E* g // Define the return value variable.& b* `8 u" @* v- h. D: a
def returnValue ' X/ Y( T" m# j1 [( @1 X6 Q* d' v5 O" Z3 ~0 I
// Note the simulation time. ( u$ Q! A% L' M4 ~6 G9 \ def time = GetTickCountInTimeUnits()" Z. P8 l- C' F( B: z: Z( {7 N! L3 D
4 j4 P. A- V* |5 V0 v / }5 a5 t3 [4 D" ?# ]4 J // This is an agent decision. + A- ^: m) N3 G) r4 M if (watchedNode.pressure<200) {) x4 \/ K2 L0 b+ f- y3 a4 g
# A4 P, M R3 _7 k0 s // This is a task. 6 U Z! b5 _7 X- t# C6 O setPressure(watchedAgent.pressure) ' l4 {) k1 j8 X; P! [1 F" {4 o3 K/ i' O; O+ N' l& Y
} else {4 `/ Q$ X# m0 Q
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// Return the results. e# q, g7 A, O6 a, j6 g
return returnValue ! { ]* R" g K) p$ i1 p( u S% h( s. ]: _: `. a( t- N: R! ]# |5 S
} |$ z* U/ p6 ]; M4 X2 J3 i
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/** / r- T3 Z1 v( x' B( e$ a * + V2 s3 a, V, w- x2 k) w0 f1 k) J * This is the step behavior. ' n$ ^( ?" ]$ K7 c. M0 a8 m t1 w3 q * @method step , W _; \2 E6 c' g( y *# h; G+ P3 O: }. P& P# y
*/ # E6 g4 l) M& ^ @ScheduledMethod( 2 z7 `) V* @# `: R! e9 A start = 1d,/ u$ t7 S0 Y; @" y
interval = 1d, 1 Z' m; ~2 u) C; H shuffle = false1 O/ d, g2 N: `' O1 K: L
) " G$ B9 ~" ~% X( P public void step() { ]9 S8 d1 m3 X
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// Note the simulation time. # e* A; y' b0 \8 c" Z& d: K* u. E. V def time = GetTickCountInTimeUnits() 4 }9 K) N7 U% f6 ? - A, _! Z) R# F, j" t) u% ] // This is a task. $ z. }& k$ O R" I7 ]3 g measurePressure=pressure+ RandomDraw(-20.0, 20.0) 6 s/ f9 a( v& i& _0 r d" l5 h3 J( ~ // End the method. " T3 Q) I3 K! R: d+ E" M% F6 F return ) U% A4 ~0 p0 h. ^$ u8 v9 r/ j/ b/ r8 t8 J% I
}