在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' t# m Q$ e) T2 m* D' I2 _) w E6 d& r0 X+ q' R
* |: V2 @. H$ h1 P@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 N- M5 N1 g' b# u0 o
public double getMeasured pressure() { # h A# W3 P/ N# u B/ {, ?3 @ return measured pressure ~5 [8 C( t) ^
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public void setMeasured pressure(double newValue) {, S6 _0 _, r g7 a3 w
measured pressure = newValue ! E" I7 z/ H+ o1 s( m2 D# G* G& P } : q5 _. \! `$ P, s* M public double measured pressure = 0! p0 R( n$ U) ?9 W
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* This value is used to automatically generate agent identifiers./ D- @; o/ p9 h9 G0 E4 }; T
* @field serialVersionUID6 @% I9 V# j1 M! \
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private static final long serialVersionUID = 1L 1 D9 E+ f B7 j9 N. N% k% [7 J3 u3 O+ y" s
/** * S$ y& K, K; @ *4 d+ ^/ o6 Y# q- ]* d
* This value is used to automatically generate agent identifiers. * N3 T) c7 t) l- q * @field agentIDCounter0 r6 i! s& f; `. U- i8 ]
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protected static long agentIDCounter = 11 W: Y- j3 v! ]. S& K/ o W
, ]6 r+ }+ y) m- z3 T- | /**& g( N, \$ A* }' y$ \
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* This value is the agent's identifier.! P$ u* o0 }$ b* G; b, J* K
* @field agentID$ h4 a2 m3 n$ i9 [9 ^/ e: H: u/ @( ^
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protected String agentID = "GasNode " + (agentIDCounter++) 5 \! D3 ^* w- A: ~+ j" E ! O4 c: Q7 g6 j /** ( h8 v3 `( Z) T6 a \3 U, {( a2 } * * q- W9 X2 a) T( x1 W7 e * This is the step behavior.* X( d% G4 `4 e( A L/ V$ n Y, Z
* @method step ( r( L3 C" L5 _( n * + f' Z" J0 L% E, `& L */7 X3 g# q) G9 D0 A5 x
@Watch( * L; k# _ g/ A/ O+ Q/ G2 m watcheeClassName = 'infrastructuredemo.GasNode', ) _% q" r. _) r$ m9 F* F8 U watcheeFieldNames = 'pressure'," W) z! @0 X" f4 |; ~2 p9 K
query = 'linked_from', . X* I+ K# B7 s7 X whenToTrigger = WatcherTriggerSchedule.LATER, ! i/ k: L4 v# R$ C% s* n scheduleTriggerDelta = 10d % w, [ x( S% S ) 6 ^! a. l* Z, g public def step(infrastructuredemo.GasNode watchedAgent) {0 l9 C/ C9 f3 t
, U3 i$ F: v ?" C // Define the return value variable. ]; P% z4 J! o. |/ s
def returnValue # R5 @) l3 b" f! ? D# _: v, R# M
// Note the simulation time.$ S6 `/ ^6 [; q' F( H
def time = GetTickCountInTimeUnits() + J5 m6 j# J2 Y& e2 H+ X# k; Q) t! U
! E4 z- ]$ c; Z9 {: Z) k; j // This is an agent decision. 9 @! F' H: u# a if (watchedNode.pressure<200) { x( T3 V$ G4 q: W% K O3 q1 {; m1 h- J5 A; m' S
// This is a task.# y9 l3 H0 u$ t3 M Z; @( Q
setPressure(watchedAgent.pressure) % z- A+ q1 K g8 y 0 M8 d, P H6 z S8 u6 g1 A } else {6 W5 o5 D0 }1 K7 I0 q6 D
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// Return the results./ L1 g* q ~0 |9 p
return returnValue ) ]: @( U. a' B7 \/ i; r: y 7 |! j7 E- E( V1 v7 w% U8 f } # F& p# D" j* e( H: I' i- o % T9 R+ s3 n' K/ T& O+ } /** ; V% Q( C% h& Y* S+ x8 M ** q7 V- }8 O a& F- V) R
* This is the step behavior. : Z0 h- Z8 t, M/ N6 ?/ r1 Y * @method step - r, p& G- }, v5 C * 3 n, _/ ~% W5 T& H ~ */0 Y3 h6 j" X5 ^, j; N, m) c
@ScheduledMethod(+ m( O9 M+ \' J [" t- b9 m2 H
start = 1d,3 b0 G0 D6 E# F/ k8 k, e; ^
interval = 1d, b) H3 j9 H* c8 v1 X# N
shuffle = false 9 u" @* t( t4 k ) # G# W# w6 G: ?, i2 L' O public void step() { ' d, m) W8 ?2 I $ U$ ~% {8 q, _/ t* {) h( t // Note the simulation time. / v( @- a& M5 B# a" B' d9 N% O def time = GetTickCountInTimeUnits() 8 ~1 z# A7 H7 H0 i & P% ~& |5 o0 A // This is a task. 3 V& m$ {) C O4 S- D4 B- Q8 o: y: s" x measurePressure=pressure+ RandomDraw(-20.0, 20.0) & V% p* e) ? |! m6 C' [3 j // End the method. * y- U8 F" e0 h: y% S( k return. G& H" c/ n# F$ D