在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' t6 y) @+ F: {. b6 Y5 X7 a% r4 _) [: a7 z: J( e, s+ |* O
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : L! B4 o; i& o public double getMeasured pressure() { & N3 M+ v( |3 H9 u, M7 x5 _" i return measured pressure# I7 t- C( J. T4 S- R* [
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public void setMeasured pressure(double newValue) {& K) {- \; ]; M. q/ @" [9 q4 D: Q. O
measured pressure = newValue) N) d: l6 N( D
} $ N4 I' p4 v7 Z2 s4 _2 ~3 M, }+ c public double measured pressure = 0* ^% ]& C5 b% w4 ~) i0 L/ V ^
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/**" x% d( H/ E( L/ ~5 G
* : z U) q) j9 b; L6 s! ~& G& X * This value is used to automatically generate agent identifiers. Z# O2 C' E% a, H5 f1 x3 g, V" R * @field serialVersionUID9 [+ c) G) W) w
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private static final long serialVersionUID = 1L% I0 R$ D$ `3 P" i/ u- I: i
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* / T: R* D1 A; h8 L' O * This value is used to automatically generate agent identifiers. 3 O# \+ g6 c! Q * @field agentIDCounter : ]/ f1 |% K( v) t * : E6 W. b$ W2 H; g: I */ ' H: m ?% c9 b, c5 e |. ]0 R% A protected static long agentIDCounter = 1 9 ?' z% J6 B8 ]6 y* z " v' Z- c6 d6 M+ l /*** D/ ^( j1 b( v- G$ T
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* This value is the agent's identifier. 1 L2 ]2 X* D7 v/ ^8 l* P * @field agentID ) p" Z- j1 [, g, i" x+ V * 9 W& d6 M& }4 ?' V* i9 [7 J */4 V' d( r& g: U" p* q
protected String agentID = "GasNode " + (agentIDCounter++)* t. g! p. D9 d2 l Y) Z) p$ S, Q( ]
8 X( {/ H5 K5 M9 Q' G" G /** ) f: j$ U% b- T4 D" B" R2 Y5 o *7 `. W+ d; O( w% t
* This is the step behavior.- U, b1 X0 j4 E" q
* @method step3 R9 N7 [, Q! o) y9 e1 q* B
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@Watch(& ~# e4 @% @" H7 c* S* [1 z
watcheeClassName = 'infrastructuredemo.GasNode', + M9 L2 R+ |5 p% W& v3 h X watcheeFieldNames = 'pressure',0 |7 u: z* H* G8 y; m" X! W
query = 'linked_from',' m: r h1 e. ^" i1 h
whenToTrigger = WatcherTriggerSchedule.LATER, m% i6 Z/ h7 |/ o' P
scheduleTriggerDelta = 10d : ^3 T, w. g3 A- x% T ) 2 W: J, k0 J# e7 L public def step(infrastructuredemo.GasNode watchedAgent) { ; q+ D4 g- n$ l4 ]& m5 {6 H6 C1 Z; H
// Define the return value variable.) Z( W9 h3 e \) \* e
def returnValue 6 }2 |/ F& D9 C$ f/ Q7 D$ c& x8 G4 \8 m3 j! Z0 q: j& m9 C! j V' D% o6 S
// Note the simulation time. 4 k4 v0 l/ L" G1 U1 d def time = GetTickCountInTimeUnits()8 r7 I" b; P. R
1 O0 |8 Y8 X6 H. b8 j$ Q 3 Q" }2 ]0 F( w // This is an agent decision. , A3 q; q1 _ b! B) W v+ ]* K4 u if (watchedNode.pressure<200) {( P0 R" H! w3 n4 D! ^
9 s- _/ l+ @' B5 J0 `% T* q% n( x- F // This is a task.% c& E# ~4 U7 i4 |8 s# ^( `1 g X ?
setPressure(watchedAgent.pressure) , j( H% t& c2 E 6 ]( a: B% j. O; t" X } else {) Q7 v4 B& e" U
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// Return the results. , q0 q2 \8 M0 } G+ {0 S4 S* \ return returnValue 5 V7 B% _$ A- v& g/ k3 r& g0 u" L9 Z( p- I Q
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/**' J v: }+ E5 z3 A; {4 r& X. A N
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* This is the step behavior. - U* `) ~( s. z, w+ Q/ w * @method step( Q7 \' v5 @! O
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start = 1d,. D. T8 p3 J8 @- c# i; e) Z
interval = 1d,4 l( g3 d' v4 |' e* |$ ]. x! F
shuffle = false% `4 E" ^& @4 r" Z
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public void step() {! a1 i, X5 g# T2 j
9 v8 s3 ?( g4 z. F4 d! A. E // Note the simulation time. * V7 q) |! X& x: R def time = GetTickCountInTimeUnits() / _7 E5 q- w) B$ ` 1 ~' |' w4 o* k/ S // This is a task.% K" f# @( Q2 a3 _' k, A( b
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 o0 ^6 u( G. D" L: j% ?
// End the method. 9 X$ C! A, C9 b9 [- s+ P5 Y return ! @$ I& }( m B$ X. l! u6 V , w9 j1 o+ e7 e: K1 Z }