在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 b( B6 V/ K1 C4 p- m' g* p8 m 9 r B0 a: [3 Z7 Y! ^; u % @) u* F u# L' Q. y@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - ]: S2 Z* |7 B: W6 s public double getMeasured pressure() { ! V, S- _- y' G# E( ]; C return measured pressure1 W9 E$ ~6 T/ h# N( s; Z
} # x& r- k8 o- h+ M! Q4 ? public void setMeasured pressure(double newValue) {; C4 _' f! O. w+ ~
measured pressure = newValue S4 u# |, {! {+ f. q. [) r! A9 x
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public double measured pressure = 0 # ?% t( F2 u6 L7 m+ e 6 B/ d& P& x' Y: A q /**/ s( A# R4 e: ^1 ]5 T$ k
* 0 q- n- g9 ^6 J! I. }) G * This value is used to automatically generate agent identifiers. . P3 ?. k8 b) {8 D * @field serialVersionUID 2 `7 ^" [) Y. V * ' q0 q: @1 ~' h+ T' t */4 B; s0 {7 Q i7 V4 B- V: B0 s: {
private static final long serialVersionUID = 1L , }8 r3 f- E3 S# D: \ X/ L9 A! L: u /** % L- r" s8 a0 A" u * 2 N2 l9 e3 R. z" X! \ * This value is used to automatically generate agent identifiers.5 C0 M' }8 a3 y( b9 U9 C( e( |
* @field agentIDCounter& h4 u! |1 {& ?6 W" e0 u
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protected static long agentIDCounter = 16 c# |" J+ F7 r0 ?2 m% F' C
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/**# R J' c' A+ w% x' S2 i; X8 g3 E
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* This value is the agent's identifier.# v5 x7 M) |% m3 t- v
* @field agentID8 U: g+ C' R( ^0 F1 o% L- a
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protected String agentID = "GasNode " + (agentIDCounter++) - N$ m' x! \0 L- i! o " y4 F) h. A% K8 w /**6 U# z, T8 y5 \# \7 p
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* This is the step behavior.# a! E9 ?: e; \3 _
* @method step * d" I& E1 Y1 c6 }2 c$ H$ q *2 V# R9 m+ l7 u% ~' @
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@Watch(6 j; p2 c# o- |( y) e0 Q
watcheeClassName = 'infrastructuredemo.GasNode', 2 }7 ^6 I& K5 m) d- m% t watcheeFieldNames = 'pressure',9 @. h, K- [$ w6 B! w8 U% ?
query = 'linked_from', 7 Q# q, a+ I( P! W$ o whenToTrigger = WatcherTriggerSchedule.LATER, ' X6 N+ j, Z' \- H) P2 [ scheduleTriggerDelta = 10d0 z- G8 _. Z! u9 a( ]1 d3 c
) / A7 ?) `7 b. m! j- W public def step(infrastructuredemo.GasNode watchedAgent) {$ V5 c( r2 D7 n
2 T( v1 o7 F. T' L" q3 C( N // Define the return value variable./ ^% G! e8 d# M* u2 z& G3 @
def returnValue6 B6 [1 _. s: F" Q* L
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// Note the simulation time.8 k6 Q# ^+ _1 m* z5 E
def time = GetTickCountInTimeUnits() % d% S: z' S- t# Q# K- q1 M+ ?$ D, F+ P- m G$ _7 ]
; F6 H, C2 @& g5 m // This is an agent decision.: |# G6 q" w" d
if (watchedNode.pressure<200) {; d4 S1 M7 l1 V) y0 i4 J' P
( H3 }5 _7 [! t // This is a task. , d3 d' ] H+ A: a* x; U; y. m setPressure(watchedAgent.pressure) # |# n+ Z2 Q& P3 F7 N5 O 7 Q- a# l' d1 {+ H% F2 H2 W4 d& | } else { " i7 Q4 y8 [5 t7 X1 M' {9 D! S" n" d6 x' ]$ a0 Z
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// Return the results.) U T# `* r* J1 L* }
return returnValue & L, J+ Y6 I* J) K; T5 i6 y! ^, O+ x" ~4 J! C
} 5 D( F$ n, T; a$ n7 ~( Q % X4 r7 k& Y% G3 r /**" ]6 r9 z3 s% y- n. P. G# Y
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* This is the step behavior. + F; C2 d: e8 H7 Q* \! f5 b' K; a- S * @method step & ^6 ?: a/ J# G1 P * , C* X8 ?$ \: j0 d4 V9 \ */3 @ M7 h, E( Z4 E, `
@ScheduledMethod(5 T0 j1 _* e0 w+ ], b
start = 1d, 0 b1 F/ [: n, B) V+ ] interval = 1d,9 g% T; {- J6 ~% ~7 h
shuffle = false" b) Z% Q5 U) L$ ~( r, W
) ; R, J* }+ r% e- U public void step() {2 j3 @6 E w. h" U# P1 |/ D w
" H L: R; ]) S# I! B, E // Note the simulation time.& r6 V% z" k' h3 n1 w
def time = GetTickCountInTimeUnits() % Z7 z9 M+ d; \6 ^1 E4 r" L' L: `7 b( X" |, A. W. O
// This is a task. 0 h8 C' F4 w" F* {/ z R* V measurePressure=pressure+ RandomDraw(-20.0, 20.0) G( M( ?0 D* q
// End the method. 3 i; P3 l( z2 ~9 O return \9 S/ B' A/ `9 U/ G3 C. H" C 5 D# O. R' c, s1 d }