在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # k8 n4 }) }! y6 X3 `/ J7 J% ~) F" d" _2 Q
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")- L; W( |6 a: T" G$ C7 D
public double getMeasured pressure() {5 X: o- _: t* y" s2 `
return measured pressure0 i* T8 v' U5 N
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public void setMeasured pressure(double newValue) { ! ~" W9 C( }# r# r measured pressure = newValue, c: h+ G0 z, a! @
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public double measured pressure = 01 b& b' j6 l6 ~$ }$ E2 D
* v3 X. z& k# d/ ]. G' P /**; y- v2 p: ?, {7 ?5 B1 @8 f
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* This value is used to automatically generate agent identifiers. ; f4 f8 w2 k! J) K" ] * @field serialVersionUID 1 x* W, i) g( J * 5 m$ Z" J0 O) g& Q5 F+ |/ H" M* S% _ */; ]# t" ^. w, ?
private static final long serialVersionUID = 1L - F# O$ G% N X9 t( m; p' Z7 j: z, r% I6 k
/** 5 u) h: l- T8 ]; |4 c1 U * 2 S3 k; e9 h0 x/ A+ I * This value is used to automatically generate agent identifiers.& ?8 i3 x R) J: W( _$ k
* @field agentIDCounter 0 e8 U7 R' o8 ]* D * - W- I% l0 }) {3 H */) p7 W3 a U5 u, q% {
protected static long agentIDCounter = 1- k( l- `2 \9 Y5 I
F1 v$ x# i5 |0 ]4 h /** ( P% ]. G4 V! L * 4 X3 S- M9 S( k _ * This value is the agent's identifier. 7 q# f3 o& c" `7 l * @field agentID* Q# m; U% W: w
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protected String agentID = "GasNode " + (agentIDCounter++)* e) O" @2 r" J" u0 p1 b V2 U
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* This is the step behavior. ( `0 ]2 P* U, x- T. Y& \ * @method step 4 T$ _' I9 k. l * + N. k' q/ x8 Q. N- ^1 V( G7 J */ $ z4 r! y8 C6 O3 n; P5 d u% d; ~ @Watch( ' M, L$ R/ C' t# r# z' }; i watcheeClassName = 'infrastructuredemo.GasNode', . m# n0 K/ ] `8 X; z @ watcheeFieldNames = 'pressure',3 V+ Q4 M) N. _" k: T, s8 I
query = 'linked_from',7 X7 @& R6 c7 Q8 O& o& `
whenToTrigger = WatcherTriggerSchedule.LATER, 0 J! c. ]+ t J0 }% ]1 z scheduleTriggerDelta = 10d7 @& g3 s3 ^0 F& V
) 8 w/ u8 T% b6 q/ [" G+ s public def step(infrastructuredemo.GasNode watchedAgent) {: @% v0 q9 U# v
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// Define the return value variable.; d9 K. d- r, ^; o) _
def returnValue' E7 R# |/ s5 q9 ]" u+ y
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// Note the simulation time.# t# b( P7 u/ ~3 C% l. o
def time = GetTickCountInTimeUnits() 4 k! j5 B3 ~' d! M8 U5 w& @$ j9 ]2 h1 }. z! l* ?* n5 A. W
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// This is an agent decision. 1 e* |3 f1 r9 v# d$ q k if (watchedNode.pressure<200) {0 a" \% k+ v( Y" \
$ z' Y0 d" T" i1 k# ]# _, u // This is a task. % ~3 e. R% t" q# P; m, e1 g setPressure(watchedAgent.pressure)% Z+ T/ r: b. `) f# Y6 H1 f+ j
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} else {1 V3 `: g9 C8 c) Z( S5 E. X. ^
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// Return the results., w* F' g6 T% N" z
return returnValue 1 h. t, m3 e# a1 A% Q7 U, n * Z$ |( M+ ]0 y M# T# R4 E }8 [7 s) c( m, p4 c5 `7 S2 L1 @+ [
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/**$ y: x! E( ]4 O: g+ p* U6 Z3 ]
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* This is the step behavior.& c' n- B: {& e* a E
* @method step! q6 _- }/ U+ f( o. S7 z0 n0 j U
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*/ ! v7 r9 V# L% E( C: v" _, {. `7 Y @ScheduledMethod(3 I# N$ L' t$ e8 \. r$ E7 f+ X
start = 1d, 4 A5 m- z0 |! g2 y! \( m interval = 1d, ( M0 S2 t. \2 ^+ k shuffle = false7 G5 a8 k) M% S) b. ~
) ; p y7 j z, u7 A) u public void step() { : Z) k" y- `, [# _/ E ; f5 U$ _$ W; i+ \$ \7 U // Note the simulation time. ) _3 B8 b( `* ~& A+ L5 S# F/ g def time = GetTickCountInTimeUnits()9 q) a7 \, J" H2 S
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// This is a task. / ^# M. s" k( o9 T: f q measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 C5 b& g5 P C4 J S // End the method. ) \4 T$ _7 t: ^6 e1 x% Q. _+ y return& K& I1 j& A) z
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}