在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - A U! `2 w( D6 r1 a+ B2 @0 ^; A7 Y! Q, \- `. G% @# h
; T( e7 @( b& {( v' z' t% @3 C@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") / X# G3 P+ U. Y, ]# ? K5 I/ j public double getMeasured pressure() { 0 \0 ^ I9 U& ?4 O" Q, E+ n& A return measured pressure # l' |8 q9 W) h( n6 S }/ P3 U: Z. D- P$ z8 v2 z% B
public void setMeasured pressure(double newValue) {* v o/ T& n* \
measured pressure = newValue' l6 b5 Q" B+ r5 c
} " d* C& r' Z9 w public double measured pressure = 0 ; ]5 e% _" c; i+ v) b; W( R2 C8 n 5 L4 D) c7 U5 O" L& R% {: a /** - D3 ?! Q6 |3 W6 ] * 2 P4 D% M8 C, j. B8 t x' @ C * This value is used to automatically generate agent identifiers.. u8 G6 P* @( i g
* @field serialVersionUID . ?6 a0 Q# r" g$ l3 b4 T, @ * ! x' y+ {3 O. q% E */9 Y) q* b7 p+ e
private static final long serialVersionUID = 1L* y* c) a3 @8 S2 d7 k3 O
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/** ( D; R5 S. F5 I * N; o! H v0 C. S; u! p * This value is used to automatically generate agent identifiers. ) W, l: e% M' J6 U * @field agentIDCounter 2 Z1 H3 Q* o) E" [/ L' E/ ^; F6 v *3 F1 e3 ?6 u& p9 K7 h$ Z/ M+ f
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protected static long agentIDCounter = 11 v" k6 Z/ ]( R( } c
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/** 6 e! R) r; t, t! z+ x *1 Y) c; N* q; v) c* M b6 l0 y! _
* This value is the agent's identifier.2 M+ G4 R) I! W8 J' ~' X
* @field agentID " K& b& Z6 g8 c, \; ?' w4 d * 1 b4 U% E+ {; V$ V1 W% c */: V/ O) ]+ X+ V M U, j
protected String agentID = "GasNode " + (agentIDCounter++), t- c( ?- g$ a! n3 p w, c
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/**# I$ v" t! Z; r( J! J
* 8 q$ m4 j, l# G7 A * This is the step behavior.9 D& }/ A8 u! `& ?$ T' m2 G
* @method step/ p W. ~9 ?3 y, n4 Y: g
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*/ ) F1 Q6 r$ D8 n1 r$ [ @Watch(" A9 i5 u' @5 z. O' U
watcheeClassName = 'infrastructuredemo.GasNode',, z* A2 O7 E% K* A- t' ~8 v x
watcheeFieldNames = 'pressure',: b, X# H/ f% _2 c% G+ W; S
query = 'linked_from',$ [& I# K4 F5 E* |3 R) _! ?) m
whenToTrigger = WatcherTriggerSchedule.LATER, * f3 [. @4 j) C' J U scheduleTriggerDelta = 10d! v6 p4 y6 B. R+ [ B
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public def step(infrastructuredemo.GasNode watchedAgent) {$ [8 ~4 C( w: G* a1 ]* o A. b9 o0 M T
3 N$ k, X& Y- K8 M' A, K J // Define the return value variable. $ O; L( s9 W1 y6 V' `8 q2 E def returnValue; S+ \7 {+ ]- |- C) X8 _4 g
- w. G! [( j3 ~ // Note the simulation time.+ r: v; J% @; J+ V' z& i8 O
def time = GetTickCountInTimeUnits() % @* L' S7 S- i5 I. u . e0 ?- q. z$ T) X3 S6 E+ w8 B4 O2 `$ S; W1 _8 e* b
// This is an agent decision.0 D( I5 B7 l a f6 }0 S
if (watchedNode.pressure<200) { 0 x* o' x5 l: @. Z- K' n* i' P1 N' c- J/ T7 r) W
// This is a task.& q8 F$ Z, Z& a6 r# ^
setPressure(watchedAgent.pressure) 6 x$ v1 u% ]" d# G/ k( f5 i0 \$ [+ N+ O4 L
} else { + [) r4 q. A3 A+ E 4 [3 C+ t6 n. N+ P6 m$ g5 c! A, K- U/ R. X2 |
} % |9 n( J3 |9 U5 b6 I // Return the results. + c; J; W% ?9 l+ Y# m' R return returnValue I8 `& ], p' ?+ u
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/**; K8 G ^6 e: M
* ( x X P+ `3 u4 t7 ]- j2 Q4 m * This is the step behavior.% W& t% o5 Z' K8 d
* @method step1 n1 m% ]4 ~2 Z% H& t+ U
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@ScheduledMethod( ( Y$ }9 }* ^) ] start = 1d, 2 u- `9 }# k7 G/ A* C interval = 1d, 4 J1 {( ~) t+ s. L+ a shuffle = false % B" E8 q9 k* d( ]' @1 I. O )( h9 _2 w1 e4 {6 G& y
public void step() {; |$ g% q' n# ?+ @9 h
9 o3 j$ B5 L6 B // Note the simulation time. , ?" ~- Y6 H3 Q; A def time = GetTickCountInTimeUnits(), Z8 O4 h' e, @0 M5 y
* i) ^+ @4 `+ a1 S/ z/ Z l // This is a task.4 I: n+ X9 d. ^
measurePressure=pressure+ RandomDraw(-20.0, 20.0) f7 T. Y) ~& o
// End the method.( b- K8 D0 P. R+ o6 D
return ( ^; c- ~) q/ U) Y) i* q5 B- L |2 D# c: d
}