在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . k8 O2 J0 B3 ]3 D u) w / f$ E+ Y7 {0 `3 J! k( g* K+ t9 G, S+ N1 \# a' P( J! h) f% u
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( g; I" {9 j8 [, u$ l public double getMeasured pressure() { & E+ a+ }# j! ^/ L. U return measured pressure9 \" f, c- e: W
} ' D, U) |$ H$ W% O4 Q public void setMeasured pressure(double newValue) {1 r. ~) y/ [3 c" u
measured pressure = newValue 8 Z& \5 F3 {6 L1 I" Z# w O. c } + D9 }3 X7 M9 Y& M2 Q/ a public double measured pressure = 0, d+ r# `9 B- D& @2 {( @
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* This value is used to automatically generate agent identifiers. + ~- C$ U/ d# c * @field serialVersionUID - i- J# O' |5 S% ?$ e * W' h) H/ f( c/ w9 j2 J
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private static final long serialVersionUID = 1L # P9 A: P. n. o( H* e! E# P, a' T8 r
/**$ X" y1 {! b y) G. `6 ?
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* This value is used to automatically generate agent identifiers. 7 m! i8 H% U Z# x6 X6 d * @field agentIDCounter( x( G# }3 {! P2 A% j1 e/ C7 A6 Q
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protected static long agentIDCounter = 1) | N+ _' w F6 g/ v: u+ j
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/** $ V0 H) A- I q# O * + Z' O3 l/ [! d% \. h5 b6 J6 k0 ]4 Z * This value is the agent's identifier. + \& J) N& j$ R * @field agentID4 l, Z5 v* g1 X" |
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protected String agentID = "GasNode " + (agentIDCounter++) / Y* X$ k' B# p, O' |- p E4 x* v+ G
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* This is the step behavior.: ]( e; A) \% \9 H2 N8 T
* @method step7 b9 u0 p6 @0 c6 b" n. d
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@Watch( ( _: Y$ d+ ?% M+ O5 U watcheeClassName = 'infrastructuredemo.GasNode',: Y* l8 @8 d" g7 D7 }1 f$ S/ S+ t: @
watcheeFieldNames = 'pressure'," u/ x4 X1 k3 J$ c
query = 'linked_from', c7 W' ?7 T- A, l' Z whenToTrigger = WatcherTriggerSchedule.LATER,$ g A9 {0 X) s: n4 P# Z% t
scheduleTriggerDelta = 10d6 ^: k2 P0 r. O' k9 v9 P
) # S& q* o5 E# s. B% G& P( { public def step(infrastructuredemo.GasNode watchedAgent) {" f, ~! \8 _* Y( f0 Z( Q! W
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// Define the return value variable. # k8 V* F6 d6 G2 j" P, F9 H def returnValue. [1 f i; j) x! C; I
$ k1 q- {: `# n$ m1 [- ^3 H N // Note the simulation time. 2 w, P( T& U$ G) [. i( y def time = GetTickCountInTimeUnits()1 I, e1 o6 c6 v, b
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// This is an agent decision.6 J% f7 {) b; b2 `
if (watchedNode.pressure<200) {1 T8 z5 \8 W2 e9 M# ?! s" L
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// This is a task. " O% q' ~" ^( Y setPressure(watchedAgent.pressure) : z# K2 L6 M4 M/ ?: \. o0 K1 ]% ?( W) C6 P2 n) Z4 y
} else { / v& m7 e, X% p2 k / Y8 c" a+ `+ T/ {* W3 e, `7 [7 U9 E( R c9 a
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// Return the results. ) ]* U/ w2 Z; T# N& X: [ return returnValue; }+ m7 t( @( y }" ~% W. \) H
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} % t" l: b6 q& }2 ^ ; F) Q" Q6 }+ }( l V /**: v9 y7 g" w$ `( h% d
* - h2 i; h! h4 [9 S$ ` * This is the step behavior. - |9 N% B' D8 n/ V! j! m2 u * @method step" D1 d+ Z+ o5 U5 C5 [
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*/ * n6 w2 }# t1 `2 t( O @ScheduledMethod(0 @; s' ?7 L7 {& B" G( w0 _
start = 1d,6 l. r' c7 @4 U
interval = 1d, ( x& l6 Q, Z* X7 f/ B. O shuffle = false6 y+ J3 m/ y0 n9 S
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public void step() {- d5 ?! ~. h8 |( f& L0 E k
% b4 A& K7 A2 k& w* c // Note the simulation time.% V- f: N0 R* a* n2 T
def time = GetTickCountInTimeUnits()+ c. k9 n% |7 J& C5 B+ v
+ W8 ]% o& A' u8 ?% E // This is a task.) j5 C$ ?; I7 w! m. o% V
measurePressure=pressure+ RandomDraw(-20.0, 20.0)+ P, A! E ^0 U
// End the method.! w% _' C: ~5 O0 P; @
return : T3 w% U$ l: V/ W+ U % x$ G, z8 d8 i& f' Q }