在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + q% t1 J, q1 T; D& F- E7 ?6 w . T: i3 r) W8 Q. j4 j9 w; H0 b( S7 _3 g0 [+ f
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' R) M4 }: R( X" F1 m public double getMeasured pressure() {% I1 s9 o$ i; W( g/ X
return measured pressure* j% }; X4 M. q# j& o
} $ j& U% t6 ?6 T5 ~! b1 D' `* Y public void setMeasured pressure(double newValue) { / L0 q u( W# w7 W4 i N measured pressure = newValue$ E, f' x& P8 E& o
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public double measured pressure = 0 ! ?5 h9 u& A7 m2 Z g: N% _# k- i K; U4 o, T
/** 0 o; E" Z: i$ `' G7 W *: v# O' x* Z. I$ X% I
* This value is used to automatically generate agent identifiers.+ A! c2 _# U: B1 ]6 M
* @field serialVersionUID( L# O4 e* K$ n: V
* 4 k3 f6 ~( G& B6 Z- s; L8 t7 q */ , k& \8 J2 Q( o, {& f4 X9 J6 k private static final long serialVersionUID = 1L. \3 N& h/ b- ^/ p; \2 N+ z
2 @. N* J) k) _ /** " r0 P* B4 o$ N+ O6 a * 6 W5 }; [# z9 I6 S * This value is used to automatically generate agent identifiers.. R0 b5 @# j$ V$ F5 x# L1 U
* @field agentIDCounter9 L4 ~4 E6 t: h
* W0 g: @4 f- F/ T */ $ f5 V/ N; U4 i, T3 H2 q/ f protected static long agentIDCounter = 1 / r/ @( J; c+ J1 s& ?+ g `; T! Y6 S+ O0 s: V1 V( q) ~ /** 2 h! @) L9 w. T$ G5 l9 ] *" v7 Q) ]& @. o$ J, r+ @/ K
* This value is the agent's identifier.; v2 U% K* Q* }6 U0 l9 C
* @field agentID # [/ q, G4 z$ E2 i l' L9 }0 Q * 8 _$ p. x6 y: _: G$ u& z */ ; f, B( V7 u% w7 Z" l: ]" e8 K protected String agentID = "GasNode " + (agentIDCounter++)) d+ F1 }; k/ k
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/** 3 e/ Q. W& `8 @/ p6 S, H1 q% j * 0 [+ q3 Q7 }7 s8 P" Y) p * This is the step behavior. 7 Z& F. _" ?" j, t6 E0 l* N * @method step # y# `. `4 p& Y8 N5 t0 b * " p+ p$ R6 e2 g; P */ . ^% z7 W- G+ j; J* [. M) z$ i' S @Watch( ' u; g9 n" Q' ]3 Y watcheeClassName = 'infrastructuredemo.GasNode',) D& w' ]2 w. j0 d9 ~% v( _2 C" F
watcheeFieldNames = 'pressure', ; b* f) E; Z$ Y' Y' H" G" G query = 'linked_from',2 o3 {6 R t) I7 N
whenToTrigger = WatcherTriggerSchedule.LATER, $ f; B9 g- e; F: \$ B' U( n scheduleTriggerDelta = 10d $ U! g( G6 W6 K4 V' L1 d* e ), u! i# D. u! n& Y n
public def step(infrastructuredemo.GasNode watchedAgent) {8 n( d# N. A. t" V& t" j. Z
4 ]& i+ u$ Q/ F: K8 O // Define the return value variable.# _! f6 z: K% [: g4 a, v$ R
def returnValue 6 Z2 g k: P3 u! a/ m, d- ^! P' Y b( I: B" {' m* } i x
// Note the simulation time. : c8 V2 @3 U) d3 [ def time = GetTickCountInTimeUnits() 6 x' B* l0 |+ W& P. W) d+ t( `! }* o$ M1 x$ m$ G
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// This is an agent decision. " L# h+ H% x: P- l v+ k if (watchedNode.pressure<200) { 0 O, p+ j8 K5 X$ I, ]5 x5 E ( p0 e0 r! I; i4 I/ ` // This is a task.. o1 f4 e, H% e3 p" L
setPressure(watchedAgent.pressure)6 b7 p; m# n5 ?9 k6 ~& q( t9 C