在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - P; _! S) }2 V" J( Y, ?* t! ?8 Y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")/ H' x* f: u' u5 G4 W
public double getMeasured pressure() { R, S! G! C$ J' F" d& r2 a
return measured pressure( G% K5 b1 x+ d3 S% Y2 ?4 a
} ; c' c2 R" P5 G& [2 b public void setMeasured pressure(double newValue) {1 k7 @ Y4 V2 R2 g; j
measured pressure = newValue% A8 o- V$ j2 J( w$ A/ H0 ?' f, r/ M
} 0 A8 m7 M, u+ u' m+ f8 ?7 R public double measured pressure = 0, I; V7 z9 N) M; | h
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* 9 @5 v4 C E1 G1 s- ?! @1 d * This value is used to automatically generate agent identifiers. 9 [ e {2 ~$ c( }! @ * @field serialVersionUID , K! s- d9 |# _% I9 ^$ S% f/ H *% i8 o+ G/ A; J7 s
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private static final long serialVersionUID = 1L : ^* f& n1 m6 t5 m! m8 t, K- J, v9 j. Q
/** 2 N9 a% a0 |8 k, w! [+ I *! n' P& Y# x# B: u+ O
* This value is used to automatically generate agent identifiers. 3 u9 S2 o' b% E7 b% a3 o" R * @field agentIDCounter! Z& {# N1 j) ?2 v& F. n
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*// d7 F1 i2 n2 o
protected static long agentIDCounter = 1: y# i/ Q/ ~. o6 @. Q& m
5 C4 Z8 X( ?! `5 P' ?9 K8 p /** 9 f, I/ S1 B% u8 z *# H7 J7 Q. _; l5 m/ j
* This value is the agent's identifier. 6 W) v4 i+ I$ b( j8 j6 o) g * @field agentID w3 U. E4 q3 l. ]; y+ d3 \ * _1 A2 |% o! g( D( _8 a) `) o
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protected String agentID = "GasNode " + (agentIDCounter++). y2 \7 x( Z) ^6 s7 B6 I1 e& i* E
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* 5 L1 S. r) S# r7 |, l * This is the step behavior. P7 x9 m! v3 z# I! ?2 n
* @method step, u+ ^& n8 \$ v2 }
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@Watch( p- Z5 \& l- z' q8 c2 j* h watcheeClassName = 'infrastructuredemo.GasNode',: u5 n! O' N) f2 {
watcheeFieldNames = 'pressure',3 \. X! q3 G, [$ b1 \
query = 'linked_from',! g2 A! x2 S" W( w
whenToTrigger = WatcherTriggerSchedule.LATER, M0 }( x& ~( Z3 S6 h( F scheduleTriggerDelta = 10d5 b0 H ^5 V& ^3 Q9 x6 {0 \' n! J: d
) ) r) y; |0 T: R. C! t: A" W K; } public def step(infrastructuredemo.GasNode watchedAgent) { L5 y% W6 `5 D' S m! O6 t5 f$ J- g$ T/ i% m9 Q- T
// Define the return value variable.6 X4 J/ d* _% t2 Y9 a
def returnValue + ^6 n9 X" ~. b0 @4 w & w$ `, @0 s: C8 j // Note the simulation time.; h/ O8 k% |6 a! z, I# K ^' J. U
def time = GetTickCountInTimeUnits()0 v9 D3 _( w6 E4 X. x+ P; ^
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// This is an agent decision./ e1 u# @9 B( Y4 R' Q
if (watchedNode.pressure<200) { , D0 B* t% j" b6 [8 U( X) b# d/ Q4 r! R) j9 u0 R9 r
// This is a task.& X5 h; G$ ^4 i, E- n
setPressure(watchedAgent.pressure) 6 v; F) t7 j8 d+ m' T : `& }9 `: B) A2 R/ g& r% ` } else {/ Y7 }5 y# S! \) }, H
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// Return the results. ~7 P* m' l% |& y0 f: w return returnValue 1 K& W& E4 k: R- b1 o* l0 b, o9 s, k( m, u
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9 |# l6 U& M& f, ?( a& s /**3 P6 ~( b- n9 w2 t! O
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* This is the step behavior. * [" |0 @7 N: f% w" Z/ \5 J3 ] * @method step & Q, L. v! x9 Y; ~! T+ n6 @ *+ N. H; ^6 |6 K c4 u/ F
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@ScheduledMethod(' o: R/ z5 N$ j
start = 1d, 7 o! l2 c2 E( S4 O- {" q/ j interval = 1d, # X1 Q# j4 i; u- f) U shuffle = false4 y6 P( r* e1 |: X" D
) # t! B" b& Y: e. B+ b public void step() { ' C7 @4 b/ E, s( x. n+ p }" w3 }$ f' f' g; W9 l
// Note the simulation time.1 Y& w# q9 w! c' F) @, @2 n/ f
def time = GetTickCountInTimeUnits(); _5 p6 C: {' {: J+ S
' M: Z/ l; E6 F3 }* [' p // This is a task. % {& B7 ~. A. x. X measurePressure=pressure+ RandomDraw(-20.0, 20.0) & ]5 N7 y; ~+ R // End the method. 8 y$ L v( r$ O$ }2 m. o2 j' i return0 v" T# j4 a3 {" k3 D