在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ) }3 {: r% Z0 N1 V7 D7 ` 8 |) _6 Y8 ?+ m- G% a ; I6 [( @* S5 h+ N6 p; z6 I@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 9 Q- E3 h. Y8 O2 }( H E public double getMeasured pressure() {; L+ l/ j/ L: c% |9 z' c% j
return measured pressure / G" {% x/ M0 i2 [5 U: V* A }* A: k/ V2 D6 I3 g
public void setMeasured pressure(double newValue) { ( H/ X A( |4 A# \ measured pressure = newValue 2 T2 n) W1 T3 ]: [6 b } : X4 L) n: g+ N, n* o public double measured pressure = 0: ^" N( C; v. q: C4 A z
/ f0 ?8 t8 W- ^/ K /** 3 R9 `& J+ q* k7 Q( V% O * + ]: v( U6 ~, P+ J* N& |. W * This value is used to automatically generate agent identifiers. 8 }0 N) o; ^. X2 F$ W( |# }' O- C * @field serialVersionUID9 h1 C; W9 X# B. b, Z- v3 @
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*/ 1 \% g) O' b4 ]1 L+ C6 t private static final long serialVersionUID = 1L & }2 T0 d0 C2 f3 t/ S$ C' E5 R4 T& r9 m: z
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* This value is used to automatically generate agent identifiers. e9 O K& |2 u k2 v. { * @field agentIDCounter - D- S! U8 Q, K% w1 j$ f9 ] * + G9 b. w, z! F+ w, V */4 j) ?5 F% a' J9 ^! F; y6 L( B
protected static long agentIDCounter = 1 - g8 P0 k1 M7 ^! R6 e+ X- S ! T* G4 w, ^' M /**3 m b. F$ z; ~" C p
* 3 q- V7 x: T# v# [/ R8 C. N+ G * This value is the agent's identifier.# G8 X& _5 ]# j5 v$ g
* @field agentID 9 f. X) T9 N* z *' h, i; y* l! X2 m$ A- C' k9 A7 q
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protected String agentID = "GasNode " + (agentIDCounter++) 4 T- s+ C% {1 s3 t1 I2 C 5 }0 C" n2 z; g* ` Z2 ~ /**! @0 Q+ ] D. ^& L# Q6 Y! p8 h
* 9 ^8 X) W, E D: m+ @9 K * This is the step behavior. % `6 M4 {+ I0 k% k, w * @method step2 h' s3 Q# M$ z* m( i9 `' I3 |
* : U* F2 [$ r% L. h! O0 f */ $ s" f( b! w3 `+ X9 W( {5 j @Watch(9 k3 V! t6 N* M4 D' u/ T' A- ]
watcheeClassName = 'infrastructuredemo.GasNode', : m, z$ d7 Y" u% V) E watcheeFieldNames = 'pressure',% H3 D7 q7 ~8 F1 g
query = 'linked_from', ( _% Z' _9 A% L. Z( ^ whenToTrigger = WatcherTriggerSchedule.LATER, $ L- ]$ w, f }8 D# t7 S scheduleTriggerDelta = 10d . A' Z W$ [8 Q9 e! S )) K7 a# E. @ D) H1 |# W9 M: L
public def step(infrastructuredemo.GasNode watchedAgent) {" J3 m, L) s* e# R$ _7 o% q
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// Define the return value variable. 2 o0 x4 B1 Z8 l6 q7 e7 D- `2 j def returnValue - I$ v4 f6 l- n$ {; z3 D; i5 q& n
// Note the simulation time. + W/ I; s) n+ e; q* r5 ? def time = GetTickCountInTimeUnits()4 f f, m- b: o- H& ~2 H
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! w% A1 r8 g; S8 u2 r // This is an agent decision.# N3 t. c! K$ B M; d# K
if (watchedNode.pressure<200) { - [2 _( ~% H" L7 K 8 R" T0 L. L* |( b // This is a task. + ^5 b2 n* T6 n3 Y1 m% |8 z% P setPressure(watchedAgent.pressure)6 v5 k% w, O7 D- p
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} else {; ?5 i$ X8 j$ Y
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// Return the results.$ X& s0 \, }: c% Y
return returnValue 4 n! V' q3 ^$ W4 v6 C$ E7 D( H5 k! w( S
} $ a. I" g3 N8 ]7 l; L; S" A" W3 m( u3 i1 J
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* This is the step behavior. 5 V& J8 v+ d5 o" t * @method step 7 Y8 {3 v* O% M0 p1 a * ' A0 o0 d7 v- |5 q, r0 l */7 e: l6 w8 Z0 G4 v8 u& J
@ScheduledMethod( . A3 {7 e6 s$ G8 \/ t9 W start = 1d, 2 F' u- {) c) [, J4 q$ e interval = 1d,& g4 v* z0 [& s) g" F c
shuffle = false! p0 Y" }+ D8 I' z m+ O
) % H: l3 @& E1 [/ H5 Y public void step() {6 ~, @- _* w$ p5 `7 A
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// Note the simulation time. ; q5 T" e4 {5 A! ^7 o; u def time = GetTickCountInTimeUnits() 9 _7 I! R7 [5 z- l1 a9 Q& ?/ B9 i, H! i+ k
// This is a task.6 ~1 G5 x0 B& |1 _) k* Y/ }
measurePressure=pressure+ RandomDraw(-20.0, 20.0)& S/ z1 r: Y8 n5 n" h
// End the method.) ~. U4 x( \+ e: [. _& ~
return * ^7 J- R. Y7 ?3 X % B! i/ s7 i; H7 k$ O! S }