在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 7 W+ T1 B _0 C8 Y: X9 \1 N
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! i4 @3 v6 H8 a, T
public double getMeasured pressure() { * D9 {- w" z2 A$ b% J9 I return measured pressure5 ^4 l X; V, |- V6 Q
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public void setMeasured pressure(double newValue) {' i- x6 X8 d! `( v
measured pressure = newValue) m% y: P# a; a8 j
} l2 } \( U/ p& t; _2 M public double measured pressure = 0" ~( N4 _* \% o, u# V! A4 r
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/** " H) E$ l1 {& l' d! | *7 s9 P1 g3 V7 h. u, M
* This value is used to automatically generate agent identifiers. ( E, y& Z+ ~" _9 T( U! ? * @field serialVersionUID 5 y0 t" [7 M; d W' h* Z. h- S * 5 x6 d1 M* x l */( ?' b7 L9 Z7 b5 K- t! n
private static final long serialVersionUID = 1L r: g9 u* y. q6 g- j
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/** 1 [. d) r& j5 s+ U4 R! g * ( Y2 L" H: C! t- y4 A$ x O * This value is used to automatically generate agent identifiers.3 ~) L6 X+ c2 L
* @field agentIDCounter; X( ~! R! d; b3 L1 X$ v5 H
* ! y* k9 L+ [/ ]0 h" Z5 s */ " h' m, B: Y( B' X. @9 ?$ J protected static long agentIDCounter = 1" |/ H# ]" v! z9 h6 ]3 z' g. n3 z
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/** 5 |9 {2 O1 f$ O, }! Q7 w * ^3 Z* l0 T* `
* This value is the agent's identifier.# z `* {/ r9 P5 T
* @field agentID - a& L0 i8 R$ O) }! ]3 A * + m* J; x# @( U+ G */# W) T( @. t) n" P* ~4 c. ~
protected String agentID = "GasNode " + (agentIDCounter++)1 Z7 s, x: S1 H
: F. ], h' X8 m4 I5 X /** + ]: s- C& }9 Q* t3 d! g! ]& A1 y* ^ *# N- }" B: n- d* `0 g6 ^
* This is the step behavior.0 B0 ~7 `# _8 ~/ g
* @method step i( e# M/ |. B: o% y% v4 A+ A1 w
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*/ * o* ^$ T; _7 E+ D @Watch(+ ]" Q# u4 r1 [* j3 Z( A) N; v
watcheeClassName = 'infrastructuredemo.GasNode', + l. C' j U6 ~; w watcheeFieldNames = 'pressure',) h |# ~: l6 J' P) f
query = 'linked_from',9 u. r: i+ }6 |( x" U/ n; c) m, v
whenToTrigger = WatcherTriggerSchedule.LATER, + o, ]) x8 r, j G0 z4 | scheduleTriggerDelta = 10d. \- a* m V# d3 A' _
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public def step(infrastructuredemo.GasNode watchedAgent) { , P+ \3 {6 o4 Y ) A. n9 Z. b1 c# \+ j; v. t$ B // Define the return value variable. : x3 P, Q; b, k5 U) w$ P8 e def returnValue # W( n. m0 c# N( f5 N7 x* \ % z8 A! t. I! ]1 _ // Note the simulation time., o1 r/ \$ m. j: L3 d8 ^0 E2 Z
def time = GetTickCountInTimeUnits() 3 W+ h6 I3 o. f: C/ o a+ N6 L8 ]- [
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// This is an agent decision. 1 @ J% U) `$ h3 Q' A1 u; _ if (watchedNode.pressure<200) {3 ]0 h) q- Q( j6 h) b
# o$ }; L! `1 R! y1 y, n1 C5 a // This is a task. & c2 h, G4 @2 U- u: ? setPressure(watchedAgent.pressure) # |/ {! i0 M- T! N- ^6 v( q: R d' Y( F
} else {3 L+ s* a1 f# _8 P- u" c1 k
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// Return the results. & `. C' {/ s4 h# e' W' L3 { return returnValue 6 w- @' T5 p# k) Y4 ^! o ' B. @. s& f+ I& i }( l t( I+ X' q4 R2 e m, f
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/**7 ^1 b9 |$ M6 \/ e2 Y5 }
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* This is the step behavior.- t& r! w8 h. P9 ~
* @method step 8 i1 _) [1 e6 B) C% \. H5 r * 5 f0 Z5 y& C" e( `& _9 S% U */1 x6 V6 Q5 u5 p: }& B$ B& B: G2 Y
@ScheduledMethod(: Y& I) I$ Z& m' J* T& L
start = 1d, . y2 ~% v$ n2 J) C- M6 A4 D interval = 1d,$ m( L" D$ \+ P
shuffle = false% C% \8 h. J3 S. B6 K
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public void step() {9 g" w. M- Q6 t* W" }
' p! W$ M4 d9 T* { // Note the simulation time. % A7 V' w B0 y& m def time = GetTickCountInTimeUnits(): R. b- R& h$ c+ J2 T
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// This is a task. + u1 [2 k0 j3 Q/ o* R5 T6 D9 h/ x measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) n3 d- L% V* c5 |% L `- H // End the method. 3 }; g/ i/ U5 R. N( D/ U3 Y return9 n& J! n* Z, V' T9 a