在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( T8 v/ `, a# Y# N" `3 P+ I 4 V3 c2 U) S: h- |. A& U6 H+ j) a$ q! n$ q% x2 l( ]% o
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 i* f& D& s7 [+ w4 R7 J public double getMeasured pressure() { ( E+ C0 r" K% E* Q return measured pressure 9 M% V' G. { ~5 c+ s } 9 \ B" W. d4 G- N( i public void setMeasured pressure(double newValue) { ( I5 S+ _. ~2 s8 ^9 Y9 U measured pressure = newValue5 ^$ |! W% J0 U# W
} - ]& E3 ~7 i: Y( I public double measured pressure = 0 2 K, r2 {$ `& x& u D; j5 `: K, L A7 a( L
/** 0 c0 ~" a6 F& j+ |! ?: Q# I( R *8 O P9 E, u: C% I8 d
* This value is used to automatically generate agent identifiers.& ~8 y+ a9 z' G
* @field serialVersionUID: n' U- {) W, U' k: R
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private static final long serialVersionUID = 1L y2 N% P5 C$ }* [, c6 ?! s3 N 8 U+ P( Q2 u2 u( j: q( x. J7 O /**2 L. ~6 R" q! W0 G
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* This value is used to automatically generate agent identifiers. ( d8 [9 I. w1 Z * @field agentIDCounter ( l4 Z! y, G- N: d+ _# _! u9 P5 \9 X * ( a' \9 o; A+ K: P x, d6 ]$ n- t */1 \! l9 K0 V' r5 Y2 ^) X% [ y
protected static long agentIDCounter = 1# T( O3 [( E! c. c; {/ t' s/ }
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* - ~. j2 p/ M: E& R' Q * This value is the agent's identifier. 7 X# Z( i8 b$ H, \ * @field agentID 8 G' D. L4 w H5 r" A4 Y: y' d *3 G% @: d1 }+ X3 ~% M
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protected String agentID = "GasNode " + (agentIDCounter++)5 Q" Z, R& ]1 B* j( i
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* This is the step behavior.* T$ ~, {! l3 [' r' n
* @method step - o5 M3 L/ q# {, L+ _+ `1 K0 R2 { *( Q U. Y8 I+ o2 l" _
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@Watch(: P4 W7 N- z( U: m6 l* d7 f
watcheeClassName = 'infrastructuredemo.GasNode', 0 h3 K" j( l% o0 f+ S6 y$ u watcheeFieldNames = 'pressure',: L; v1 g3 f) e
query = 'linked_from', 0 X& }. ~$ a$ [& `5 O- P7 p whenToTrigger = WatcherTriggerSchedule.LATER, ( U! Z' K# k% H' R7 n! q scheduleTriggerDelta = 10d( R i; r/ Q( |& Q& ]
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public def step(infrastructuredemo.GasNode watchedAgent) {% L- P- M& K( a/ [* p! i: q9 \3 z
: j( O$ [5 F1 r4 [$ b+ \; E // Define the return value variable.0 ~2 Z7 ^% X, k' b0 Q1 |/ i
def returnValue ' O/ d% p, D3 f2 @9 _; b2 F1 P% B# s: C' p; _: J6 O3 c
// Note the simulation time. " |! ~4 g/ }# @, P; P! Q. [, f def time = GetTickCountInTimeUnits() , I' |/ ^' g d+ D1 I$ d; L8 F& `: x8 V, ~5 r
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// This is an agent decision. 1 p% R" ?3 l4 T6 I if (watchedNode.pressure<200) { ! I A, t D# Y / l# k& L6 t; g/ n" ^" ~3 [ // This is a task.- L; z: _; L/ C$ I- F+ O6 o
setPressure(watchedAgent.pressure): J' M- r' @( L) e& m
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// Return the results.9 }" v2 M$ C7 j' e0 G
return returnValue $ d5 ^+ h& ~' J; O$ [- E5 f( T3 u* r/ h& ~3 y: l3 F
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/**8 [: D+ ^0 n8 Y A9 _# z/ ?
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* This is the step behavior.- g( ~2 [: k. ]$ B! a
* @method step $ k7 `5 E" A G* T% ]* T ** t$ g a* k' Q S% L/ F
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@ScheduledMethod( ; {, `$ o, i+ h8 t q% q! f9 b5 D( | start = 1d,. Q; C9 i% o; l- P/ H
interval = 1d, 7 O- _$ E8 n' y shuffle = false 0 J! V! `# r/ ?/ _ ); l# W! |5 p, r1 m7 J4 w1 d
public void step() {% n# L1 }0 {$ `: u! z! u( E* m
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// Note the simulation time.! }4 n( _+ ]8 [' \' O! H6 W
def time = GetTickCountInTimeUnits(), B" @& G! {8 [9 M$ D
; @, `' ]3 R& M0 r, S J* L // This is a task. : B* `4 F! t* R: r( E$ j! n* y: C9 X measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 ` w F$ B0 c6 e+ @" e# C
// End the method. T( s8 o/ q. \ M1 S
return ) r) y5 a1 M6 ?9 j: @7 V% P) @) `* [; W" }) G
}
注意,在函数step中$ t9 Y" P/ @4 u* i
public def step(infrastructuredemo.GasNode watchedAgent) {6 T6 I1 {' W A+ E) L
//这里是watchedAgent : k. f/ ` {" \" ^% c7 x 但是在语句中,你填的是watchedNode $ D+ s2 _0 K# z5 { // This is an agent decision.; F. ^2 S; o6 y% q
if (watchedNode.pressure<200) { * e( |+ t4 z% m) h, K6 m
setPressure(watchedAgent.pressure)0 t0 z9 E$ d5 ?+ e, M% c
变量名称须统一,可以都改为watchedAgent