在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & t! J9 D4 b9 T$ O $ K A! p! ^! D5 t- j ) V: T! Z' O" S L; u8 E$ ~' S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( g: `8 a4 }: b2 Z0 \5 K* a
public double getMeasured pressure() {" T8 ^+ [; K6 C: Z; a$ }) u0 `) I
return measured pressure $ V1 E X. q) _3 u } 2 [& L1 `: T6 T9 i( V7 Z2 U public void setMeasured pressure(double newValue) { 4 O1 i, W- X; Q: I measured pressure = newValue 3 X2 y7 v2 h/ }* g$ y! N } / a1 ]1 w; P S, p public double measured pressure = 0# I( |. J+ f0 e- y2 H: [$ z
& {) ?- S. j( z+ @: ? /**3 R8 H4 T" X g9 [( Y
* 5 L) o# m8 w7 U( L2 E$ P' T * This value is used to automatically generate agent identifiers.7 Y: w' i* a4 j9 J" D0 s" f P
* @field serialVersionUID1 v$ P" K% g+ `: m0 z$ `
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*/ . p R/ R6 w3 T4 \! l* g private static final long serialVersionUID = 1L 5 @# S$ k3 z" P% A: s* Y . q$ `$ B1 B4 d, E6 B, l# O) F /**# [8 c0 @! U- @! c- }) E% S
* Y# i- Q1 f, ?! v$ N- Y * This value is used to automatically generate agent identifiers.% I1 P7 x# d! b2 G0 @
* @field agentIDCounter/ x. L2 ^% `% Q8 h u" q
* 5 E( z, n$ k- d6 M" K: @ */ # M. x7 ]) M& E) b9 z7 f protected static long agentIDCounter = 1% C" @& U- u2 G- E
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* This value is the agent's identifier.4 n1 V g0 \2 e K* N
* @field agentID 9 ]3 h3 w! W+ t1 c * + j) d2 h1 N5 { C! T5 v k. ~; e */8 C* w1 E" T0 M9 a* y' K
protected String agentID = "GasNode " + (agentIDCounter++)+ l4 p3 ?7 Q- o# l/ L* R
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/** ' i( e2 W; x7 I" W *3 r/ ^. u% R" Z! y
* This is the step behavior.$ x" j1 l2 i' c: d
* @method step4 v- s" k: l) S( Y% f7 n# `7 K0 U
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*/ 6 @: I! `6 s0 m0 B* f/ A @Watch( : Z* y/ Z+ p. U8 l. J% {( p" R F watcheeClassName = 'infrastructuredemo.GasNode',/ T, H; F. X. Y
watcheeFieldNames = 'pressure', / X; m2 w+ _% G: y& @ query = 'linked_from', 6 j* q! x/ @& t, B. K whenToTrigger = WatcherTriggerSchedule.LATER, 0 ~# Q* E) o0 j4 v scheduleTriggerDelta = 10d( l" `' |6 y) `& X
) 0 S9 E8 W0 g5 L5 T public def step(infrastructuredemo.GasNode watchedAgent) {+ Y v( h* H I
6 A( C0 K' m/ t/ G // Define the return value variable. ; E8 u5 b1 u8 |! M! I0 M# |, u def returnValue* l( G5 o. S: v/ L7 j# _, w/ P
" r" s& f3 n/ L3 s // Note the simulation time. " c7 }# v' s7 `2 q" u9 G6 X- u' i def time = GetTickCountInTimeUnits() # \# r8 ]: K, `/ N/ o$ u. [, `7 v9 Q8 s( L, B) G
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// This is an agent decision.0 v4 X! c1 W2 l, k4 Y: u
if (watchedNode.pressure<200) {3 E( e: o( l3 C4 O% R5 x) B j) Z
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// This is a task.& p/ g4 E/ p3 }, a7 \
setPressure(watchedAgent.pressure)8 k; u- G* n \
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} else { ! S5 ~1 ~3 e: p) k& E0 W' z! K3 C) ~1 c2 r
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// Return the results.4 A, E7 m D: j* Q. ~9 ?# L) R
return returnValue- a) e" f/ ]! S4 Z
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** I4 V' j4 \( {+ U$ [/ `$ J8 u; O
* This is the step behavior. ' |) ^! x* |6 O9 K4 G. _ * @method step7 U7 F% E9 U/ Y) z
* ! a' C4 b) h$ u$ [) [0 y */8 u( d9 W" H' {( y
@ScheduledMethod(- Y( B' A0 @4 z+ J
start = 1d,, k$ ~( n R" H4 M1 k1 R% a
interval = 1d, $ a: m9 q3 ^: k" U- ]: X N2 U% A shuffle = false ( J! S5 s$ H* u0 i+ V% o! R, E$ P7 r )# D+ O [; g( K. w( L. d
public void step() {' }) R7 c2 J9 [1 J
! G4 w$ G/ a' v5 [) v" R // Note the simulation time., a, h E1 c& h6 b/ x4 u
def time = GetTickCountInTimeUnits() 2 ~2 }! E, f$ x; C; F4 v3 }7 \ R1 I q' `" b
// This is a task.) j& _: f# F3 q
measurePressure=pressure+ RandomDraw(-20.0, 20.0)& P5 ?& t9 h1 e3 e
// End the method.+ M4 p% O; g% A% x
return # T4 C0 }7 o' p7 ~, ?" v6 |, c. D/ G6 M' S# z- K" ?: e( n
}