在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 * g% a' G' E* J, n# e: R1 _2 D
. f# l& ^/ d- w6 G* i1 T. ^7 } ! x' ~, B0 n" T4 b@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! w3 e7 I% N* i! S# _9 D k. [8 y
public double getMeasured pressure() { 7 M. Q X0 B; d7 u1 p: R, j! f; @ return measured pressure, T% A7 j. [3 ~2 _
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public void setMeasured pressure(double newValue) { - C; `; f& o0 [0 ] measured pressure = newValue - I' N; _' a* P! G$ x7 o6 _ } 3 Z m) s. x4 E( W5 M9 B public double measured pressure = 0$ a0 t& \ L: r6 v; m
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* This value is used to automatically generate agent identifiers.& w0 S% ^( t$ J" |3 q [# A' X
* @field serialVersionUID " {% Y+ l6 X \9 Q, z. x ** h: p. I) T; [8 x+ D4 z; ]$ h6 b
*/ / A- e% {0 A% y private static final long serialVersionUID = 1L5 Z* z8 ?; y( I6 V4 a. q# Q
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/** . } {7 ^2 ^! N6 F * 6 G+ ?" @# y' ?8 F * This value is used to automatically generate agent identifiers.! e; z" T# T W' E, ^6 k9 e* l
* @field agentIDCounter $ ^! S4 i" y! M0 Y * 3 W4 g7 b& S, h! S */) W6 t; J. P7 G M3 k, e
protected static long agentIDCounter = 1' {; M- x( {: q! B$ W. @$ ?4 R
4 L9 s3 j' T) @/ g b6 Z' w5 P7 |' h /** # K- z$ r9 s- d- i z2 p *( m# r8 h1 U& U7 d
* This value is the agent's identifier./ u k' N: o1 E# G' n$ K
* @field agentID ; a/ a+ F# ]& L0 U * 6 d' p- y ?5 M5 {' q */( h, W. H- a8 F; D- l! [" \ a( S
protected String agentID = "GasNode " + (agentIDCounter++) / W- A2 `( d h. }( Z2 G" M& |+ u! l. R/ Y1 W6 n v! f
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* This is the step behavior., d" a# I) J' O! ?: J8 N& ]* X
* @method step 5 `: g7 ^* k5 [( _# ~- q/ U * , W( G" ^ U; b) A3 v4 l( o */ ; ?# c0 u4 r9 M- J& f @Watch(+ A6 K; g& I' c% W/ c
watcheeClassName = 'infrastructuredemo.GasNode',! W q+ }! q3 ^* m$ b/ W( |
watcheeFieldNames = 'pressure',. n! i Q) O: K5 N
query = 'linked_from',/ x" `1 c9 h7 o# R, f( y
whenToTrigger = WatcherTriggerSchedule.LATER,% i2 }# B- g% N) O/ T. s7 F: t
scheduleTriggerDelta = 10d! q5 c; z- ?! U+ f" A
) / P5 S" v9 n# n8 {# S public def step(infrastructuredemo.GasNode watchedAgent) {# Z. Z$ M2 o6 [% f. _
+ t2 U) C7 f" r. g: }; D9 X, t // Define the return value variable.4 n# @/ `5 s0 }( R/ `
def returnValue) [8 }, S+ Y9 s* d
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// Note the simulation time. ( d8 \9 s% g( |: {" K" }4 H def time = GetTickCountInTimeUnits()' H2 m) W" }! P' `$ _8 v: g
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// This is an agent decision.1 s5 v4 d/ w% Q' [0 h6 v. _
if (watchedNode.pressure<200) { : J7 y$ z* n( J% f3 l- g % ]+ P5 \! w$ J8 o% b: e3 m // This is a task. 9 u- ^+ F& I+ Y- M8 j/ L2 V+ D' _, \ setPressure(watchedAgent.pressure) + ~; v$ k' {' c( b4 d$ {9 a8 m- u/ P
} else {; u# w& A: a# P" N W# s1 ]
. C9 O. l. p- [& { ; m' q$ \- Q: n9 _9 { } - D1 Q: o9 h+ W1 h/ o5 a. T( _ // Return the results.3 v6 Y* E& z/ H o h6 {1 r
return returnValue: { R4 ]7 `7 I+ _$ Q8 v
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/**- E9 @. f4 ~! H0 P( \ v9 J
* - n+ ^" A1 F: X1 m8 F, U * This is the step behavior. 2 R( {$ f- u; h4 ~# N! Q8 Q * @method step. s( E E+ ?3 x
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*/ 6 k3 Y* k1 `* n9 H% }, F @ScheduledMethod( 1 a2 v; r% l& ~" d5 y start = 1d,* | l2 @& n; f, C: y$ c' F' {
interval = 1d,0 u1 M# p# P: N& w7 S
shuffle = false 5 t" k+ j: W( h$ b8 W- B6 [ ) 4 |; I. ^8 e p5 P, Q, S& e0 o, [ public void step() { 8 R4 O3 q+ c$ V; v7 z 6 e" C6 j, u n3 c5 N% c$ i // Note the simulation time. b6 G. \- Q; ? def time = GetTickCountInTimeUnits()2 n J& U2 K$ X, {9 e1 s& G
) ?5 U1 E7 j0 h2 m // This is a task.' i" d3 @) [" B6 z+ j
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! X8 g% C9 n4 Q // End the method.$ p P3 ?, B% K, l( H2 h
return % ~5 K* ^$ A( ^. o* K" h { , _9 c7 @; _6 S0 l$ {3 [5 ^6 { }