在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % x t v: j7 z9 Y4 V6 W
" K( K, [8 O$ ?# d, L * y6 u3 c5 ~5 m: I@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"): ?1 s+ \9 d1 U- l
public double getMeasured pressure() {# v8 @' q' \; _ X
return measured pressure% F2 s1 }+ r* t. Y# p/ B2 t' M
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public void setMeasured pressure(double newValue) {' |+ v P. j% \4 T. e* p d! Z/ l
measured pressure = newValue 4 k0 R5 B0 W |8 S+ g } 0 x8 d% [+ F8 d+ K public double measured pressure = 08 K; S# i6 q- }% j1 u
. ^7 }1 U9 q3 t/ h+ ~$ k% p# { /** 5 y. h1 b1 j |/ g( d5 W+ c * ! D S3 A! Y% p: p * This value is used to automatically generate agent identifiers. 1 e* s' v0 {2 \ * @field serialVersionUID; h' v \1 @/ e
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private static final long serialVersionUID = 1L( z6 l: z& f) W
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* 7 I5 c2 o: S) x8 d" h8 n8 i. m" ^ * This value is used to automatically generate agent identifiers.1 ~' s' m/ u# }3 p6 @: c
* @field agentIDCounter ! K8 _9 w# X% }/ Q4 ^ * . Y+ Q7 J. E& _ */ g4 w& _( D. N( h# C
protected static long agentIDCounter = 1 5 H$ i5 I5 z4 `( g$ S# b1 z8 B p, A$ X0 ?" J7 [
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* This value is the agent's identifier. w& r V: G i& ]! H. ^1 l) N * @field agentID/ I, g/ z$ ~- v( o" P
* : J; `1 I$ F. f. D0 k */ 0 [" Z. o" |! ~6 k ~3 g protected String agentID = "GasNode " + (agentIDCounter++)7 ~' O3 n7 j# O1 Z8 X* V
4 Z6 c1 |- N8 V /** {* a: z0 p, u9 F( G. y$ w
* 4 }8 [6 e2 E) e; ^7 z: g2 t$ j ^ * This is the step behavior.) b! s% O, i( W
* @method step 4 x3 r3 r7 R1 h8 D. z8 |' q: c2 w *3 I7 S ?. @+ O3 W' y* F: j
*/ 4 x4 x( n) M) O @Watch( 5 x$ d9 ^+ |1 ]" u; P# l; Q watcheeClassName = 'infrastructuredemo.GasNode',7 v' I7 ]% D% {# R. H) T0 M$ x5 v
watcheeFieldNames = 'pressure', % F) l( [$ n0 v5 ~6 Z+ K query = 'linked_from', , x" Q. C& n2 M1 O* ]/ i whenToTrigger = WatcherTriggerSchedule.LATER, : Y1 |) B4 L2 N scheduleTriggerDelta = 10d# |0 ~/ ]5 @: @+ w9 s$ q: I; b: m
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public def step(infrastructuredemo.GasNode watchedAgent) { 0 K- G: G) `3 ]7 B9 Z/ y" v4 N6 T2 B3 v
// Define the return value variable.& l9 t/ q: V7 X- H- N' m
def returnValue( D1 ^" i" ?8 { d5 d( k1 T
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// Note the simulation time.4 f t5 @& R/ @2 z# h2 }
def time = GetTickCountInTimeUnits() + l) U! U5 l# \3 D1 q9 k/ }& Y5 W4 ?: y1 R) X) m) E+ k: w
% Z% A) v0 t2 p$ w' i // This is an agent decision.& [9 `. k8 e& z7 }* l
if (watchedNode.pressure<200) { * T5 z" c$ e& L. ?6 L% t/ F2 a/ s8 S: l& Q; s9 S
// This is a task.7 z4 @+ Y4 `/ X6 l; Q* B8 v( V4 ~
setPressure(watchedAgent.pressure) 8 g% ^% ~7 k- h- b5 ] 5 r; G& @5 Z! x- f7 s } else { $ ?3 j A9 s, q2 C$ c9 r6 N- l( r. T: f) z9 v, ~. O0 R( A; a6 p8 r
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} ; `5 A4 U [, X // Return the results. S/ v: |/ p! Q; o! j return returnValue * ]6 M8 E' x* ~: `' Q9 B3 m! U: L: i' o0 X5 E! V
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/**6 `+ I1 {, |. g4 P; f J1 m! |1 V
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* This is the step behavior. * k0 e" g3 i/ _! I1 y * @method step ) m, M7 ^, @. M * / ^. B. E+ k E0 ~3 K0 n* d */ 0 C8 T) l7 R# _7 ~3 Q @ScheduledMethod( & {4 G+ T, w4 q3 Q, E" N4 V: L; W start = 1d, ) |8 [# w+ P, L: A, m interval = 1d, 8 q5 M5 J" m+ e# S4 W, @6 j7 X shuffle = false' u/ v' B y3 O0 ]5 r
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public void step() {* a3 l* k; U. k8 t5 a) w9 l
. Q: H4 [* |; Z3 F // Note the simulation time.! e8 K( u* G# Z& _+ L0 R, K' u
def time = GetTickCountInTimeUnits(); v$ e8 ]7 W- l0 W
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// This is a task. 3 ^5 X% k) F" L# w+ W5 M measurePressure=pressure+ RandomDraw(-20.0, 20.0)# s( Z+ r; C' _
// End the method., _- R3 H4 Y6 w. w; ?' x
return$ T6 Q: u' a/ Y: l4 H( F
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}