在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 1 H% j: \5 t1 s( t( J
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1 ]3 C: R9 g# j9 Q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( F, ]$ }4 [- m9 Z% ]7 m7 C public double getMeasured pressure() {) y L- K8 y5 Q1 B' d
return measured pressure # m( L" S( q- r) A }" N* b6 t# ~+ r* \
public void setMeasured pressure(double newValue) { & X2 W! J5 Q' [2 F measured pressure = newValue% ^ z `8 h" n6 P( o
} 6 }2 t7 i+ f" l) r* @' d/ g public double measured pressure = 0* f3 k' E2 e2 j/ A; m, Y4 s
; h, W! x3 Y. L0 U+ G( i v /** Y3 R& P: i- B7 V5 I. o * 9 w/ h8 i: q$ [, r7 |4 Q$ d# h6 Q * This value is used to automatically generate agent identifiers. & M0 O4 \3 `7 e' @; U4 a, _2 E * @field serialVersionUID( P+ Z" E- {& Y0 B% j6 q
* 5 q. y! i0 ^- Y. a */ ! l: z7 H: ]: @+ \+ U$ b private static final long serialVersionUID = 1L2 o* B) v0 ~- Z+ D! v& e
1 H* w% ~; A( i6 m /**& F( w: N( S- H, P. ~ F
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* This value is used to automatically generate agent identifiers.% E$ H1 V. @* ?$ H* l& d' K: G5 `
* @field agentIDCounter 3 e6 N& S* o6 ? * / l- C( R0 ?4 S) A( m! E# M */ 5 O0 i" H0 d% q h8 U4 k) a5 ~ protected static long agentIDCounter = 1 5 L d& E4 e* Q h2 k2 h% j, q( k' f* u) {# W9 R
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* ) ]2 b3 X: Q/ f * This value is the agent's identifier. * Z% V$ U4 y# i3 X * @field agentID % A8 k3 Y8 g2 D& k( ], Y5 _. k1 ` *. g1 e# _ N. A5 `. G6 X0 j6 Z
*/ # L2 k4 Z+ l8 ^4 g8 @ a. z. ] protected String agentID = "GasNode " + (agentIDCounter++)6 D3 u) q0 } Y5 L7 D! z
! h' F h/ a; z: m /**& }% M- N! L- }& A
* - o$ Z6 Q& E6 Y) C$ y. L( x1 w1 G1 M * This is the step behavior.% s+ h0 P+ M4 q
* @method step- n3 H4 d+ w R5 A7 W8 j' e' O
* 5 h$ L7 S. @) {/ e% D& ] */; t7 O( A( S3 W4 L& _: V
@Watch(: K. D9 i: M+ d) g
watcheeClassName = 'infrastructuredemo.GasNode', o: s8 Y a* _1 M) q) R( f
watcheeFieldNames = 'pressure', : D. P4 k8 o) k: O6 T) | Y% d5 L query = 'linked_from',* q b4 n, J9 u# I3 ~3 v: T
whenToTrigger = WatcherTriggerSchedule.LATER,, [# l( W9 ?( `3 N
scheduleTriggerDelta = 10d ; C8 U7 }" d* g# V8 O) o )9 j+ y) \9 W5 x) y2 I8 r+ y
public def step(infrastructuredemo.GasNode watchedAgent) {" Q% x t. p& r, a/ @
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// Define the return value variable. 9 F6 J/ u5 v0 d* {- { def returnValue 2 e, I# z _" o( a9 j( u+ ~6 q- E3 Z: V/ A
// Note the simulation time. ) B/ l% ]/ y( H; {0 o1 I, J def time = GetTickCountInTimeUnits()6 M1 i. C+ j4 v) a
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// This is an agent decision. * |* _# t2 H7 t if (watchedNode.pressure<200) {$ s* i5 z/ h5 }& K# l
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// This is a task. ; g( S8 }& P, a* r setPressure(watchedAgent.pressure)! u/ a3 @& K5 J
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// Return the results. , x5 ?- D' }3 _" Z* F return returnValue5 Q! F+ N ^1 I/ M4 |: S6 P( |
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/** 6 Y; Q0 K' ^. G$ f/ s0 t2 a * 1 y" H. y% o, D& j4 y) G * This is the step behavior. $ Z+ [1 Y$ G/ A4 u5 B * @method step! |- I8 O$ x: |* Q
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@ScheduledMethod(( a* ]6 a# p$ C
start = 1d, : \4 K. Y* C9 b interval = 1d, % q. Y# ]8 t% V2 C, e1 F: d# b6 H shuffle = false * o# [/ L( }/ _$ Y' Q9 P" e8 b4 }4 ] ) 1 O9 g9 r4 C/ O8 X' P$ K public void step() {3 [# [7 p1 u: e
1 S/ t, T/ y1 O6 Y& v- V$ C/ |/ f* i // Note the simulation time.; E! `* K. ?' ^/ u9 {+ _
def time = GetTickCountInTimeUnits() , g% b6 ?" @' C# g7 u7 | " x% E) a$ `: d# C0 x // This is a task.$ T. f5 @2 v( v6 B7 @
measurePressure=pressure+ RandomDraw(-20.0, 20.0)1 m. ~" {+ b$ _4 N0 \+ S
// End the method./ ]0 T" I" h& S: \2 f
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}
注意,在函数step中 " U. ]$ O# w1 A' F+ X public def step(infrastructuredemo.GasNode watchedAgent) { + k2 e3 q) A+ p7 b M1 ?+ B H. D( Z T //这里是watchedAgent: n# }5 n3 p- g5 ^$ f
但是在语句中,你填的是watchedNode' ]# H& s/ C$ }" Q S6 W
// This is an agent decision.6 m/ e% A( H" _' A3 ~
if (watchedNode.pressure<200) { ' c) [0 E8 b0 C6 ^" I; V setPressure(watchedAgent.pressure); e6 k- H/ n# T$ ?0 @, \4 ]
变量名称须统一,可以都改为watchedAgent