在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + L4 W* T" w; U$ J$ I 6 J; q* M; W$ n9 U9 G7 U: x . k- E0 b) J" T6 Q6 ^@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 3 S4 L3 U- @, b( a+ Y) T3 O public double getMeasured pressure() {1 H# |- d; s6 K! K# G, \8 R
return measured pressure " t, x1 C* u% t1 d8 w$ A) y }+ B4 B. f0 F$ W6 D2 d) N) ~* C
public void setMeasured pressure(double newValue) { 8 k; X0 O+ }/ A0 f( G6 K measured pressure = newValue, H$ X' H: \6 M' P [
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public double measured pressure = 0 % [5 ^7 X+ l" H+ H7 \' P# v$ ^ V" r" g" O& [9 ^! s /** " C# R2 ^2 j1 `3 W9 h$ h5 c) V * ! v, V5 X [' i9 k7 I * This value is used to automatically generate agent identifiers. / F* d$ g, |$ l9 w1 V$ ^. O; g- ? * @field serialVersionUID 2 @# u7 Y6 s1 u& I6 H* \ *4 ~" q3 C+ N3 C+ m( N
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private static final long serialVersionUID = 1L3 L" x8 t; D0 E9 v- B8 P$ T; p8 P
( j$ N/ E: F* T /**7 c2 T$ a9 [8 p, D. O
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* This value is used to automatically generate agent identifiers.0 w. h3 Y1 \4 V9 U
* @field agentIDCounter, V9 w& d7 [: f, i
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*/ & F8 l2 `1 u G- Z protected static long agentIDCounter = 1( {4 W+ b/ \$ U7 k
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/**3 l3 W" Z( A% S
* ; M3 a: E+ F1 X$ T5 T) F * This value is the agent's identifier. 6 p- K0 C, b: t) S7 X. ] * @field agentID % k7 ]2 E% p4 ?6 z2 e8 B4 T * 1 o' ?' P! n, w. [* g7 } */, j7 r' z+ ~6 m8 ^1 ]
protected String agentID = "GasNode " + (agentIDCounter++) & q6 M) ^2 P+ t3 k& Z' p8 z: Y7 J$ R6 J
/**$ L/ J0 d: _ P! c! u- C
* / V! }! {, X3 n4 O) a * This is the step behavior.) r7 ?2 Z, u, G: P
* @method step 4 ?% W& \, l! w7 o * 2 t: ?2 {- u0 m */9 ]7 h& C" `( X
@Watch(9 z) {6 O3 i; |7 p$ w
watcheeClassName = 'infrastructuredemo.GasNode', ?" T4 \8 {: Y- s: k8 K1 m f% @ t
watcheeFieldNames = 'pressure',, O/ n; q: }6 _: @; z0 |( t
query = 'linked_from', ' o G7 f: C @$ D: I' \4 w whenToTrigger = WatcherTriggerSchedule.LATER, - K+ R. L8 X; G% w [1 Z scheduleTriggerDelta = 10d 0 S5 _# g- k. X- A) A h3 j ) ) M1 ^. D( Y5 |) J public def step(infrastructuredemo.GasNode watchedAgent) {0 f# j5 x5 K& C- H& H
: b6 {$ j' V2 _0 X' a9 E // Define the return value variable. % j( O5 x+ g( P* L3 t. l def returnValue1 C/ K- H# [! i5 g8 G
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// Note the simulation time.9 s' B! u9 X; u' H
def time = GetTickCountInTimeUnits()8 h4 r1 C/ Y/ Z# E& m. `
. y( W1 v: L7 p & W5 ]0 I8 E$ | // This is an agent decision.3 X9 M5 _4 ^/ h$ y' Q
if (watchedNode.pressure<200) {* B1 @" f/ M8 Q# U2 @
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// This is a task.5 x3 n% }& W5 T# ]7 z
setPressure(watchedAgent.pressure)1 W5 B' A- ^6 p% y
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} else { ! e4 @2 k4 M( M, P% f- b4 J- n" g* O- z! c1 b
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} ) n$ Z6 G1 T1 d // Return the results. 0 @9 o3 q* L6 u0 s: `, ]+ q return returnValue , b: `/ P% B5 L% s2 v' _- Y1 Y8 \2 V0 w) s( t/ w
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0 l2 ~6 P5 j7 ~: A5 E: _ /**6 H7 I" ]8 |/ E
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* This is the step behavior. 3 Q+ ^) E+ M9 C% x * @method step$ `8 A9 f( M5 O: a
* ' L# c# ?! }8 i' \& u4 q5 i */ ( B* _9 d2 v2 \3 K; `: M# p' \ @ScheduledMethod( 9 P! l/ U1 A" c$ R# @* R start = 1d, 3 K$ g- `* m& z f* g% K interval = 1d, 6 k8 s( W9 A t* g- O shuffle = false H. {4 D3 p+ J: |% k! d
) + T8 Q2 G1 ^) K8 b public void step() {! _: f% _5 b3 L r- P: _$ ^
$ b2 _& D2 b' K8 ^9 Q8 k7 J$ D // Note the simulation time.6 t ^. w4 h$ C; q
def time = GetTickCountInTimeUnits()+ J E, y- F0 P9 N- n
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// This is a task. : X* n. @# A v) z measurePressure=pressure+ RandomDraw(-20.0, 20.0) . C: ?2 Z8 y! r3 f) v0 ` // End the method.4 X5 k2 k, c* T* _8 a1 p5 X
return$ b6 P" s) r. j. s
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}
注意,在函数step中 " k# w! z" C# a7 V. X public def step(infrastructuredemo.GasNode watchedAgent) { 3 ^3 }2 s7 o3 M+ n Z) A! U //这里是watchedAgent+ n* K) ]7 V4 L3 w/ I' l
但是在语句中,你填的是watchedNode ) R+ o' T! ?2 ]0 `" I: f5 Y // This is an agent decision. ! B/ Y( k! S4 K+ k. F3 V if (watchedNode.pressure<200) { 0 Q, o6 n, d8 h9 }% U Q9 p% I setPressure(watchedAgent.pressure) 0 X" `3 Q; ` T# I: }# Q, \变量名称须统一,可以都改为watchedAgent