在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! x8 Y2 {% d: K+ L' a' ^) H7 z& a8 s* y" ^
, I* u8 |; i: q7 }7 P% Y2 [8 X@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' I/ |/ ~5 {# `/ V public double getMeasured pressure() {* N* b* J+ q3 S1 P8 T& M7 V& e
return measured pressure9 d3 q6 H$ Q1 G, W
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public void setMeasured pressure(double newValue) {, z; M* ]+ R; l1 O: k3 M4 l2 V) N
measured pressure = newValue% R% t5 O4 `/ X$ `* l$ r6 i( B
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public double measured pressure = 0 / L# M" y$ `/ _ - r. ^9 Y( O! n8 A4 Q# Z7 L /**7 F6 Q/ \. l4 _: G4 x3 A$ D7 w G0 U, L
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* This value is used to automatically generate agent identifiers. / y. i+ D( } ~+ L# b* x+ U * @field serialVersionUID6 m( e3 V1 u; c1 a& l5 E
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private static final long serialVersionUID = 1L ' |: ^) W9 c; x# t( H5 P5 w / I9 l! M1 Y! r /**# u! h' F' R y2 e9 D$ c: P9 x
* 6 s0 L; L& I' t6 \; y * This value is used to automatically generate agent identifiers.! ]3 r: S$ n) h! \! I! l: ?, A5 Z( y1 m" O
* @field agentIDCounter$ `/ u) z/ g. @' G2 d
* / w0 A# I1 Z$ |0 Z0 o. z */ $ \8 i* C4 T8 r8 {% c5 j) M protected static long agentIDCounter = 1 8 Q0 [: F! X1 P* L5 h Y 1 K1 H) {: m+ X% s! a9 c, T: e /** . R/ Z; V, o! {3 d# e; |7 x$ v *! W7 I& ^, W3 N
* This value is the agent's identifier.% }& c* Y. V' I) F/ L& v1 ^
* @field agentID : k) R% Y0 w7 s9 x. ~, b *3 d) J* G9 }+ Y& m( t
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protected String agentID = "GasNode " + (agentIDCounter++) 5 K( C( W9 w! U* X) I C+ k; X 7 E2 \! l5 {9 S /**# q7 V0 Y L7 u2 L1 U- A
* % l8 I+ M5 A+ z7 c * This is the step behavior. % O3 M9 e2 y/ s! K& [6 o * @method step3 B6 x& b5 d h
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*/ " W; l& ~4 i" V9 ]6 _ @Watch(8 Z9 _1 _: _4 ?: h
watcheeClassName = 'infrastructuredemo.GasNode', 3 n. W) v# w4 A+ r watcheeFieldNames = 'pressure', 8 O! J9 t7 l1 D/ ` Z query = 'linked_from', % V# q+ ?1 r3 H1 ?) g whenToTrigger = WatcherTriggerSchedule.LATER, # b' |; p: u: H7 z* \2 ] scheduleTriggerDelta = 10d5 x3 `/ c8 \5 \6 }
) ' _% m7 |; ^8 D: V public def step(infrastructuredemo.GasNode watchedAgent) { : e! u8 I/ f- n# p& O4 Z$ b) T; o9 F" j7 Y2 v* K5 p
// Define the return value variable. ' Q+ f: X x, `0 a, D def returnValue# t) j) q% t" Y/ Z0 L) p) Q
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// Note the simulation time. 4 |/ F% m/ Q7 b7 L* c/ X def time = GetTickCountInTimeUnits()' m8 P. Y- N! m" c( g# k$ F
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// This is an agent decision./ f/ b8 k5 R( k" e2 Z: \
if (watchedNode.pressure<200) { 2 X- z$ U! a _5 @" m. s# o; w2 b8 B3 A2 c, d& L3 W" x$ L* }# l- h
// This is a task.% q1 V# a& ] N! e5 A
setPressure(watchedAgent.pressure), Y7 V$ z+ z# }, t1 E
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} else { ' p& u9 |" ~" o1 `2 T& s; ?5 J0 x 9 b8 Z$ C' u( @- [! L3 _* \: B: R m! [" w
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// Return the results. % w3 \* u5 v" ]5 x. i& a! S return returnValue ' R! h% `' W- O/ i; ?* u6 X1 C: C0 ^: y2 q5 u# s! E
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0 r M" L. M }7 v; G6 T! z /**: {7 ~0 P6 y0 C$ \9 G+ O2 w
* 6 R0 G/ Q1 ]. | * This is the step behavior.3 k+ c: \5 t. f
* @method step ( _2 ^1 y. J" F6 b" i7 T; `- U' f *% E8 {+ I- L1 Z. a. o
*/ * r) M( d+ R0 |# v: u @ScheduledMethod( 6 a5 J) E9 @1 }+ R start = 1d,0 P- _) g B6 D9 C7 u3 y
interval = 1d,' U4 {" L8 }9 y/ R' r# R8 v
shuffle = false$ G. b' x& A: v- A1 H; R1 t% b a% `
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public void step() {- R, r3 f% E: e
B$ @% S8 A5 Q( o4 q) J/ U# ? // Note the simulation time. ( w: V B" O. Y0 L( e" M& _ def time = GetTickCountInTimeUnits()+ t* y0 Z+ y; p5 W2 M/ @
/ p' ? r6 r0 D // This is a task. ! f( ^ E: E# S/ U measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 k7 C& |) O; i% S3 g // End the method.1 o$ _3 Z- U5 Z) p0 }; W
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}